{"id":101,"date":"2021-07-23T09:00:55","date_gmt":"2021-07-23T03:30:55","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=101"},"modified":"2022-03-02T10:25:55","modified_gmt":"2022-03-02T04:55:55","slug":"ncert-solutions-for-class-10-maths-chapter-6-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/","title":{"rendered":"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium)"},"content":{"rendered":"<h2>NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium)<\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths\/\">NCERT Solutions for Class 10 Maths in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 10 Maths Chapter 6 Triangles.<\/p>\n<p><strong>chapter- 6. \u0924\u094d\u0930\u093f\u092d\u0941\u091c<\/strong><\/p>\n<p><span style=\"color: #0000ff;\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.1<\/strong><\/span><\/p>\n<p><strong>Ex 6.1 Class 10 \u0917\u0923\u093f\u0924 <\/strong><strong>Q1. \u0915\u094b\u0937\u094d\u0920\u0915\u094b\u0902 \u092e\u0947\u0902 \u0926\u093f\u090f \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u0938\u0939\u0940 \u0936\u092c\u094d\u0926\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f, \u0930\u093f\u0915\u094d\u0924 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u0915\u094b \u092d\u0930\u093f\u090f :\u00a0<\/strong><\/p>\n<p>(i) \u0938\u092d\u0940 \u0935\u0943\u0924\u094d\u0924 &#8230;&#8230;..\u0939\u094b\u0924\u0947 \u0939\u0948 | (\u0938\u0930\u094d\u0935\u093e\u0902\u0917\u0938\u092e, \u0938\u092e\u0930\u0942\u092a)<\/p>\n<p>(ii) \u0938\u092d\u0940\u00a0\u0935\u0930\u094d\u0917&#8230;&#8230;\u0939\u094b\u0924\u0947 \u0939\u0948\u0902| (\u0938\u092e\u0930\u0942\u092a, \u0938\u0930\u094d\u0935\u093e\u0902\u0917\u0938\u092e)<\/p>\n<p>(iv) \u0938\u092d\u0940 &#8230;&#8230;.. \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0938\u092e\u0930\u0942\u092a \u0939\u094b\u0924\u0947 \u0939\u0948 | (\u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941, \u0938\u092e\u092c\u093e\u0939\u0941)<\/p>\n<p>(v\u00a0) \u092d\u0941\u091c\u093e\u0913\u0902 \u0915\u0940 \u0938\u092e\u093e\u0928 \u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093e\u0932\u0947 \u0926\u094b \u092c\u0939\u0941\u092d\u0941\u091c \u0938\u092e\u0930\u0942\u092a \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u092f\u0926\u093f<br \/>\n(i) \u0909\u0928\u0915\u0947 \u0938\u0902\u0917\u0924 \u0915\u094b\u0923 &#8230;&#8230;..\u0939\u094b \u0924\u0925\u093e<br \/>\n(ii) \u0909\u0928\u0915\u0940 \u0938\u0902\u0917\u0924 &#8230;&#8230;\u092d\u0941\u091c\u093e\u090f\u0901 \u0939\u094b\u0902 | (\u092c\u0930\u093e\u092c\u0930, \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940|<\/p>\n<p><strong>Ex 6.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092f\u0941\u0917\u094d\u092e\u094b\u0902 \u0915\u0947 \u0926\u094b \u092d\u093f\u0928\u094d\u0928 -\u092d\u093f\u0928\u094d\u0928 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f :<\/strong><\/p>\n<p>(i) \u0938\u092e\u0930\u0942\u092a \u0906\u0915\u0943\u0924\u093f\u092f\u093e\u0901<\/p>\n<p>(ii) \u0910\u0938\u0940 \u0906\u0915\u0943\u0924\u093f\u092f\u093e\u0901 \u091c\u094b \u0938\u092e\u0930\u0942\u092a \u0928\u0939\u0940\u0902 \u0939\u0948\u0902 |<\/p>\n<p><strong>Ex 6.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u092c\u0924\u093e\u0907\u090f \u0915\u0940 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0938\u092e\u0930\u0942\u092a \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902 :<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/926\/43584305731_46d0fc5cac_o.png?resize=325%2C155&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths Hindi Medium 6.1 1\" width=\"325\" height=\"155\" data-recalc-dims=\"1\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><strong><a id=\"triangles-ex-6.2-in-hindi\"><\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.2<\/strong><\/span><\/p>\n<p><strong>Ex 6. Class 10 \u0917\u0923\u093f\u0924 Q1. <\/strong><strong>\u0906\u0915\u0943\u0924\u093f\u00a0<\/strong><strong>6.17<\/strong>\u00a0<strong>(i)\u00a0<\/strong><strong>\u0914\u0930 (<\/strong><strong>ii)\u00a0<\/strong><strong>\u092e\u0947\u0902<\/strong><strong>, DE<\/strong>\u00a0<strong>|| BC\u00a0<\/strong><strong>\u092e\u0947\u0902\u00a0<\/strong><strong>AD\u00a0<\/strong><strong>\u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n<p>\u0939\u0932: (i)<\/p>\n<p>\u0394 ABC \u092e\u0947\u0902<\/p>\n<p>DE || BC \u00a0 \u0926\u093f\u092f\u093e \u0939\u0948 |<\/p>\n<p>\u0905\u0924: \u0906\u0927\u093e\u0930\u092d\u0942\u0924\u093f\u0915 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u093f\u0915 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1823\/43584305671_7624848e33_o.png?resize=355%2C276&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF 6.1 2\" width=\"355\" height=\"276\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/836\/43537276002_55e5783894_o.png?resize=491%2C189&#038;ssl=1\" alt=\"NCERT Maths Solutions For Class 10 6.1 3\" width=\"491\" height=\"189\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/859\/43584305471_bb4dff4013_o.png?resize=365%2C319&#038;ssl=1\" alt=\"Maths NCERT Solutions For Class 10 6.1 4\" width=\"365\" height=\"319\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.2 Class 10 \u0917\u0923\u093f\u0924 Q2. <\/strong><strong>\u0915\u093f\u0938\u0940 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u00a0<\/strong><strong>PQR\u00a0<\/strong><strong>\u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902\u00a0<\/strong><strong>PQ<\/strong><strong>\u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>PR\u00a0<\/strong><strong>\u092a\u0930 \u0915\u094d\u0930\u092e\u0936\u0903 \u092c\u093f\u0928\u094d\u0926\u0941\u00a0<\/strong><strong>E\u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>F\u00a0<\/strong><strong>\u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0902\u00a0<\/strong><strong>| \u00a0<\/strong><strong>\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u0947 \u0932\u093f\u090f<\/strong><strong>,\u00a0<\/strong><strong>\u092c\u0924\u093e\u0907\u090f \u0915\u093f \u0915\u094d\u092f\u093e\u00a0<\/strong><strong>EF|| QR\u00a0<\/strong><strong>\u0939\u0948 |<\/strong><\/p>\n<p>(i)\u00a0\u00a0\u00a0PE = 3.9 cm, EQ= 3cm, PF = 3.6\u00a0\u0914\u0930\u00a0FR= 2.4 cm<\/p>\n<p>(ii) \u00a0 \u00a0 PE = 4 cm, QE = 4.5 cm,\u00a0PF = 8 cm\u00a0\u0914\u0930\u00a0RF = 9\u00a0cm<\/p>\n<p>(iii) \u00a0 \u00a0 PQ = 1.28 cm, PR = 2.56 cm, 0.18 cm\u00a0\u0914\u0930\u00a0PF = 0.36\u00a0cm<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/836\/43584305331_4346106cb4_o.png?resize=467%2C429&#038;ssl=1\" alt=\"NCERT Solutions For Maths Class 10 6.1 5\" width=\"467\" height=\"429\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0907\u0938\u0932\u093f\u090f,\u00a0EF|| QR\u00a0\u0928\u0939\u0940\u0902\u00a0\u0939\u0948 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1768\/28696561087_fe7a143c33_o.png?resize=489%2C399&#038;ssl=1\" alt=\"Solutions For NCERT Maths Class 10 Hindi Medium 6.1 6\" width=\"489\" height=\"399\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/923\/42679484825_9cdde883a2_o.png?resize=578%2C399&#038;ssl=1\" alt=\"NCERT Solutions of Maths For Class 10 Hindi Medium 6.1 7\" width=\"578\" height=\"399\" data-recalc-dims=\"1\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/937\/42679484615_0dd1006f46_o.png?resize=580%2C71&#038;ssl=1\" alt=\"Solutions For Maths NCERT Class 10 Hindi Medium 6.1 8\" width=\"580\" height=\"71\" data-recalc-dims=\"1\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/842\/28696560967_50a375a642_o.png?resize=571%2C403&#038;ssl=1\" alt=\"Maths Solutions For Class 10 NCERT Hindi Medium 6.1 9\" width=\"571\" height=\"403\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/919\/42679484365_f6170f25e8_o.png?resize=230%2C462&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths Hindi Medium 6.1 10\" width=\"230\" height=\"462\" data-recalc-dims=\"1\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1763\/42679484105_5969113f79_o.png?resize=594%2C256&#038;ssl=1\" alt=\"NCERT Maths Book Solutions For Class 10 Hindi Medium 6.1 11\" width=\"594\" height=\"256\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/837\/42679483855_5f322c00ef_o.png?resize=379%2C439&#038;ssl=1\" alt=\"CBSE NCERT Maths Solutions For Class 10 Hindi Medium 6.1 12\" width=\"379\" height=\"439\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1765\/42679483665_8f9564fba8_o.png?resize=547%2C428&#038;ssl=1\" alt=\"CBSE NCERT Solutions For Class 10 Maths Hindi Medium 6.1 13\" width=\"547\" height=\"428\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/844\/28696560527_0fcddbed15_o.png?resize=494%2C375&#038;ssl=1\" alt=\"NCERT Maths Textbook For Class 10 Solutions Hindi Medium 6.1 14\" width=\"494\" height=\"375\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/923\/28696560427_48ec8fc0df_o.png?resize=593%2C354&#038;ssl=1\" alt=\"NCERT Books For Class 10 Maths Solutions Hindi Medium 6.1 15\" width=\"593\" height=\"354\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/842\/28696560357_a2fec811d4_o.png?resize=492%2C482&#038;ssl=1\" alt=\"NCERT Maths Textbook Solutions For Class 10 Hindi Medium 6.1 16\" width=\"492\" height=\"482\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.2 Class 10 \u0917\u0923\u093f\u0924 Q7. <\/strong><strong>\u092a\u094d\u0930\u092e\u0947\u092f\u00a0<\/strong><strong>6.1\u00a0<\/strong><strong>\u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u090f\u0915 \u092d\u0941\u091c\u093e \u0915\u0947 \u092e\u0927\u094d\u092f -\u092c\u093f\u0928\u094d\u0926\u0941 \u0938\u0947 \u0939\u094b\u0915\u0930 \u0926\u0942\u0938\u0930\u0940 \u092d\u0941\u091c\u093e \u0915\u0947 \u0938\u092e\u093e\u0902\u0924\u0930 \u0916\u0940\u0902\u091a\u0940 \u0917\u0908 \u0930\u0947\u0916\u093e \u0924\u0940\u0938\u0930\u0940 \u092d\u0941\u091c\u093e \u0915\u094b \u0938\u092e\u0926\u094d\u0927\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 \u00a0<\/strong><strong>| (<\/strong><strong>\u092f\u093e\u0926 \u0915\u0940\u091c\u093f\u090f \u0915\u0940 \u0906\u092a \u0907\u0938\u0947 \u0915\u0915\u094d\u0937\u093e\u00a0<\/strong><strong>IX\u00a0<\/strong><strong>\u092e\u0947\u0902 \u0938\u093f\u0926\u094d\u0927 \u0915\u0930 \u091a\u0941\u0915\u0947 \u0939\u0948\u0902<\/strong><strong>|)<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1767\/42679482905_3462535d1e_o.png?resize=403%2C464&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 17\" width=\"403\" height=\"464\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1806\/28696560187_246f8540fc_o.png?resize=398%2C381&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 18\" width=\"398\" height=\"381\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.2 Class 10 \u0917\u0923\u093f\u0924 Q8. <\/strong><strong>\u092a\u094d\u0930\u092e\u0947\u092f\u00a0<\/strong><strong>6.2\u00a0<\/strong><strong>\u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u0940 \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u0915\u093f\u0928\u094d\u0939\u0940 \u0926\u094b \u092d\u0941\u091c\u093e\u0913\u0902 \u0915\u0947 \u092e\u0927\u094d\u092f \u092c\u093f\u0928\u094d\u0926\u0941\u0913\u0902 \u0915\u094b \u092e\u093f\u0932\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0924\u0940\u0938\u0930\u0940 \u092d\u0941\u091c\u093e \u0915\u0947 \u0938\u092e\u093e\u0902\u0924\u0930 \u0939\u094b\u0924\u0940 \u0939\u0948\u00a0<\/strong><strong>| (<\/strong><strong>\u092f\u093e\u0926 \u0915\u0940\u091c\u093f\u090f \u0915\u0940 \u0906\u092a \u0915\u0915\u094d\u0937\u093e\u00a0<\/strong><strong>IX\u00a0<\/strong><strong>\u092e\u0947\u0902 \u0910\u0938\u093e \u0915\u0930 \u091a\u0941\u0915\u0947 \u0939\u0948\u0902 )\u00a0<\/strong><strong>|<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/934\/42679482645_82bf350a3e_o.png?resize=328%2C413&#038;ssl=1\" alt=\"NCERT Textbook Solutions For Class 10 Maths Hindi Medium 6.1 19\" width=\"328\" height=\"413\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1806\/28696560107_240e9e8944_o.png?resize=413%2C330&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths PDF Hindi Medium 6.1 20\" width=\"413\" height=\"330\" data-recalc-dims=\"1\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/942\/42679482425_28862e6931_o.png?resize=614%2C279&#038;ssl=1\" alt=\"Download NCERT Solutions For Class 10 Maths Hindi Medium 6.1 21\" width=\"614\" height=\"279\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/837\/28696559877_625f8052fc_o.png?resize=565%2C310&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF 6.1 23\" width=\"565\" height=\"310\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Proved<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/841\/28696414527_ec79b2c01a_o.jpg?resize=587%2C785&#038;ssl=1\" alt=\"NCERT Maths Solutions For Class 10 6.1 24\" width=\"587\" height=\"785\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/918\/42679314585_4d803dae5e_o.jpg?resize=565%2C555&#038;ssl=1\" alt=\"Maths NCERT Solutions For Class 10 6.1 25\" width=\"565\" height=\"555\" data-recalc-dims=\"1\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><strong><a id=\"triangles-ex-6.3-in-hindi\"><\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.3<\/strong><\/span><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924 Q1. \u092c\u0924\u093e\u0907\u090f \u0915\u093f \u0906\u0915\u0943\u0924\u093f 6.34 \u092e\u0947\u0902 \u0926\u093f\u090f \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 &#8211; \u0915\u094c\u0928 \u0938\u0947 \u092f\u0941\u0917\u094d\u092e \u0938\u092e\u0930\u0942\u092a \u0939\u0948\u0902 | \u0909\u0938 \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0915\u094b \u0932\u093f\u0916\u093f\u090f \u091c\u093f\u0938\u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0906\u092a\u0928\u0947 \u0909\u0924\u094d\u0924\u0930 \u0926\u0947\u0928\u0947\u0902 \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u0939\u0948 \u0924\u0925\u093e \u0938\u093e\u0925 \u0939\u0940 \u0938\u092e\u0930\u0942\u092a\u00a0 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u094b \u0938\u093e\u0902\u0915\u0947\u0924\u093f\u0915 \u0930\u0942\u092a \u00a0\u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/937\/42679314315_cd96266b2c_o.jpg?resize=296%2C136&#038;ssl=1\" alt=\"NCERT Solutions For Maths Class 10 6.1 26\" width=\"296\" height=\"136\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932 : (i)\u00a0<\/strong><\/p>\n<p>\u0394ABC \u0924\u0925\u093e\u00a0\u0394PQR \u092e\u0947\u0902<\/p>\n<p>\u2220ABC =\u00a0\u2220PQR = 80\u00b0<\/p>\n<p>\u2220BAC =\u00a0\u2220QPR = 60\u00b0<\/p>\n<p>\u2220ACB =\u00a0\u2220PRQ = 40\u00b0<\/p>\n<p>\u2234 AAA \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394ABC ~\u00a0\u0394PQR<\/p>\n<p><strong>\u0939\u0932 : (ii)\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/861\/42679314175_4d6675e596_o.jpg?resize=261%2C186&#038;ssl=1\" alt=\"Solutions For NCERT Maths Class 10 Hindi Medium 6.1 27\" width=\"261\" height=\"186\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/936\/42679313975_ab8173c899_o.jpg?resize=227%2C207&#038;ssl=1\" alt=\"NCERT Solutions of Maths For Class 10 Hindi Medium 6.1 28\" width=\"227\" height=\"207\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932 : (iii)\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/857\/42679313725_4333dc4f39_o.jpg?resize=243%2C139&#038;ssl=1\" alt=\"Maths Solutions For Class 10 NCERT Hindi Medium 6.1 29\" width=\"243\" height=\"139\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u093e \u092f\u0939 \u092f\u0941\u0917\u094d\u092e \u0938\u092e\u0930\u0942\u092a \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p><strong>\u0939\u0932 : (iv)\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1767\/28696413647_fa20717151_o.jpg?resize=332%2C138&#038;ssl=1\" alt=\"Solutions For Maths NCERT Class 10 Hindi Medium 6.1 30\" width=\"332\" height=\"138\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u093e \u092f\u0939 \u092f\u0941\u0917\u094d\u092e \u0938\u092e\u0930\u0942\u092a \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p><strong>\u0939\u0932 : (v)\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/929\/28696413537_3748409c32_o.jpg?resize=281%2C151&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths Hindi Medium 6.1 31\" width=\"281\" height=\"151\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u093e \u092f\u0939 \u092f\u0941\u0917\u094d\u092e \u0938\u092e\u0930\u0942\u092a \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p><strong>\u0939\u0932 : (vi)\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/835\/28696413437_f6dfb7d123_o.jpg?resize=316%2C329&#038;ssl=1\" alt=\"NCERT Maths Book Solutions For Class 10 Hindi Medium 6.1 32\" width=\"316\" height=\"329\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0906\u0915\u0943\u0924\u093f 6.35 \u092e\u0947\u0902, \u0394ODC ~ \u0394OBA, \u2220BOC = 125<sup>o\u00a0<\/sup>\u0914\u0930 \u2220CDO =\u00a070<sup>o\u00a0<\/sup>\u00a0\u0939\u0948 | \u2220DOC, \u2220DCO\u00a0\u0914\u0930\u00a0\u2220OAB \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/913\/28696559767_d69a08bb03_o.png?resize=350%2C193&#038;ssl=1\" alt=\"CBSE NCERT Maths Solutions For Class 10 Hindi Medium 6.1 33\" width=\"350\" height=\"193\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932 :\u00a0<\/strong>\u2220DOC +\u00a0\u2220BOC = 180\u00b0\u00a0 (\u0930\u0948\u0916\u093f\u0915 \u092f\u0941\u0917\u094d\u092e)<\/p>\n<p>\u21d2\u00a0\u2220DOC +125<sup>o<\/sup>\u00a0= 180\u00b0<\/p>\n<p>\u21d2\u00a0\u2220DOC = 180\u00b0 -125<sup>o<\/sup><\/p>\n<p>\u21d2\u00a0\u2220DOC = 55<sup>o<\/sup><\/p>\n<p>\u0905\u092c\u00a0\u0394DOC \u00a0\u092e\u0947\u0902,<\/p>\n<p>\u2220DOC +\u00a0\u2220CDO +\u00a0\u2220DCO = 180\u00b0\u00a0\u00a0 (\u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0924\u0940\u0928\u094b\u0902 \u0915\u094b\u0923\u094b\u0902 \u0915\u093e \u092f\u094b\u0917)<\/p>\n<p>\u21d2\u00a055<sup>o<\/sup>\u00a0+ 70<sup>o<\/sup>\u00a0+\u00a0\u2220DCO = 180\u00b0<\/p>\n<p>\u21d2\u00a0125<sup>o<\/sup>\u00a0\u2220DCO = 180\u00b0<\/p>\n<p>\u21d2\u00a0\u2220DCO = 180\u00b0 &#8211; 125<sup>o<\/sup><\/p>\n<p>\u21d2\u00a0\u2220DCO = 55<sup>o<\/sup><\/p>\n<p>\u0394ODC ~\u00a0\u0394OBA (\u0926\u093f\u092f\u093e \u0939\u0948)<\/p>\n<p>\u2234\u00a0\u2220OAB =\u00a0\u2220DCO = 55<sup>o<\/sup><\/p>\n<p>\u0938\u092e\u0930\u0942\u092a \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0938\u0902\u0917\u0924 \u0915\u094b\u0923 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902|)<\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0\u200bQ3. \u0938\u092e\u0932\u0902\u092c ABCD, \u091c\u093f\u0938\u092e\u0947 AB || DC \u0939\u0948, \u0915\u0947 \u0935\u093f\u0915\u0930\u094d\u0923 AC \u0914\u0930 BD \u092a\u0930\u0938\u094d\u092a\u0930 O \u092a\u0930\u00a0\u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926\u00a0\u0915\u0930\u0924\u0947 \u0939\u0948\u0902 | \u0926\u094b \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0940 \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f,<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/916\/28696413337_3633ac76f2_o.jpg?resize=215%2C56&#038;ssl=1\" alt=\"CBSE NCERT Solutions For Class 10 Maths Hindi Medium 6.1 34\" width=\"215\" height=\"56\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/852\/28696413347_9156d40ba9_o.jpg?resize=502%2C456&#038;ssl=1\" alt=\"NCERT Maths Textbook For Class 10 Solutions Hindi Medium 6.1 35\" width=\"502\" height=\"456\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/922\/28696413077_0b1b31ceeb_o.jpg?resize=672%2C52&#038;ssl=1\" alt=\"NCERT Books For Class 10 Maths Solutions Hindi Medium 6.1 36\" width=\"672\" height=\"52\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1788\/28696413007_1df430255e_o.jpg?resize=279%2C158&#038;ssl=1\" alt=\"NCERT Maths Textbook Solutions For Class 10 Hindi Medium 6.1 37\" width=\"279\" height=\"158\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/928\/28696412997_771cf60b93_o.jpg?resize=474%2C626&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 38\" width=\"474\" height=\"626\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5.\u00a0<\/strong><strong>D<\/strong><strong>PQR \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 PR \u0914\u0930 QR \u092a\u0930 \u0915\u094d\u0930\u092e\u0936: \u092c\u093f\u0902\u0926\u0941 S \u0914\u0930 T \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0902 \u0915\u093f\u00a0<\/strong>\u2220<strong>P<\/strong><strong>\u00a0=\u00a0<\/strong>\u2220<strong>RTS \u0939\u0948 | \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong>\u0394<strong>RPQ\u00a0<\/strong><strong>~<\/strong>\u00a0\u0394<strong>RTS\u00a0 \u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1808\/28696412787_1d34424f03_o.jpg?resize=256%2C188&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF Free Hindi Medium 6.1 39\" width=\"256\" height=\"188\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0DPQR \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 PR \u0914\u0930 QR \u092a\u0930<\/p>\n<p>\u0915\u094d\u0930\u092e\u0936: \u092c\u093f\u0902\u0926\u0941 S \u0914\u0930 T \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0902<\/p>\n<p>\u0915\u093f\u00a0\u2220P =\u00a0\u2220RTS \u0939\u0948 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0\u0394RPQ\u00a0<strong>~<\/strong>\u00a0\u0394RTS<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong>\u00a0\u0394RPQ \u0924\u0925\u093e\u00a0\u0394RTS<strong>\u00a0\u092e\u0947\u0902,<\/strong><\/p>\n<p>\u2220P =\u00a0\u2220RTS\u00a0\u00a0 (\u0926\u093f\u092f\u093e \u0939\u0948 )<\/p>\n<p>\u2220R =\u00a0\u2220R\u00a0\u00a0\u00a0\u00a0\u00a0 (\u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394RPQ\u00a0<strong>~<\/strong>\u00a0\u0394RTS<\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924 Q6. \u0906\u0915\u0943\u0924\u093f 6.37 \u092e\u0947\u0902, \u092f\u0926\u093f <\/strong>\u0394<strong>ABE \u2245<\/strong>\u00a0\u0394<strong>ACD \u0939\u0948, \u0924\u094b \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong>\u0394<strong>ADE\u00a0<\/strong><strong>~<\/strong>\u00a0\u0394<strong>ABC<\/strong>\u00a0<strong>\u0939\u0948 |\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1827\/43537122002_1a1f6cc08e_o.jpg?resize=515%2C566&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 40\" width=\"515\" height=\"566\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q7. \u0906\u0915\u0943\u0924\u093f 6.38 \u092e\u0947\u0902, DABC \u0915\u0947 \u0936\u0940\u0930\u094d\u0937\u0932\u0902\u092c AD \u0914\u0930 CE \u092a\u0930\u0938\u094d\u092a\u0930 \u092c\u093f\u0902\u0926\u0941 P \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f : \u00a0<\/strong><\/p>\n<p><strong>(i) \u0394 AEP ~ \u0394 CDP<br \/>\n(ii) \u0394 ABD ~ \u0394 CBE<br \/>\n(iii) \u0394 AEP ~ \u0394 ADB<br \/>\n(iv) \u0394 PDC ~ \u0394 BEC<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0DABC \u0915\u0947 \u0936\u0940\u0930\u094d\u0937\u0932\u0902\u092c AD \u0914\u0930 CE \u092a\u0930\u0938\u094d\u092a\u0930 \u092c\u093f\u0902\u0926\u0941 P \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong><\/p>\n<p>(i) \u0394 AEP ~ \u0394 CDP<br \/>\n(ii) \u0394 ABD ~ \u0394 CBE<br \/>\n(iii) \u0394 AEP ~ \u0394 ADB<br \/>\n(iv) \u0394 PDC ~ \u0394 BEC<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/941\/43537121702_d431db45c3_o.jpg?resize=245%2C155&#038;ssl=1\" alt=\"NCERT Textbook Solutions For Class 10 Maths Hindi Medium 6.1 41\" width=\"245\" height=\"155\" data-recalc-dims=\"1\" \/><\/p>\n<p>(i)\u00a0 \u0394 AEP \u0924\u0925\u093e \u0394 CDP \u092e\u0947\u0902,<\/p>\n<p>\u2220AEP =\u00a0\u2220CDP\u00a0 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 90\u00b0)<\/p>\n<p>\u2220APE =\u00a0\u2220CPD\u00a0 (\u0936\u0940\u0930\u094d\u0937\u093e\u092d\u093f\u092e\u0941\u0916 \u0915\u094b\u0923)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 AEP ~ \u0394 CDP<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/839\/43537121622_500ae17915_o.jpg?resize=245%2C155&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths PDF Hindi Medium 6.1 42\" width=\"245\" height=\"155\" data-recalc-dims=\"1\" \/><\/p>\n<p>(ii) \u0394 ABD \u0924\u0925\u093e CBE \u092e\u0947\u0902<\/p>\n<p>\u2220ADB =\u00a0\u2220CEB\u00a0 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 90\u00b0)<\/p>\n<p>\u2220B =\u00a0\u2220B\u00a0\u00a0\u00a0\u00a0 (\u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 ABD ~ \u0394 CBE<\/p>\n<p>(iii)\u00a0 \u0394 AEP \u0924\u0925\u093e \u0394 ADB \u092e\u0947\u0902<\/p>\n<p>\u2220AEP =\u00a0\u2220ADB\u00a0 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 90\u00b0)<\/p>\n<p>\u2220A =\u00a0\u2220A\u00a0\u00a0\u00a0\u00a0 (\u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 AEP ~ \u0394 ADB<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1825\/43537121492_a442e3b8e2_o.jpg?resize=245%2C155&#038;ssl=1\" alt=\"Download NCERT Solutions For Class 10 Maths Hindi Medium 6.1 43\" width=\"245\" height=\"155\" data-recalc-dims=\"1\" \/><\/p>\n<p>(iv) \u0394 PDC \u0924\u0925\u093e \u0394 BEC \u092e\u0947\u0902<\/p>\n<p>\u2220PDC =\u00a0\u2220BEC\u00a0 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 90\u00b0)<\/p>\n<p>\u2220C =\u00a0\u2220C\u00a0\u00a0\u00a0\u00a0 (\u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 PDC ~ \u0394 BEC<\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q8. \u0938\u092e\u093e\u0928\u094d\u0924\u0930 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c ABCD \u0915\u0940 \u092c\u0922\u093e\u0908 \u0917\u0908 \u092d\u0941\u091c\u093e AD \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 E \u090f\u0915 \u092c\u093f\u0902\u0926\u0941 \u0939\u0948 \u0924\u0925\u093e BE \u092d\u0941\u091c\u093e CD \u0915\u094b F \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948 | \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong><strong>\u0394\u00a0<\/strong><strong>ABE<\/strong><strong>\u00a0~ \u0394\u00a0<\/strong><strong>CFB \u0939\u0948 |\u00a0<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/929\/43537121382_cf8942b4c4_o.jpg?resize=343%2C154&#038;ssl=1\" alt=\"Solutions For NCERT Maths Class 10 Hindi Medium 6.1 44\" width=\"343\" height=\"154\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0ABCD \u090f\u0915 \u0938\u092e\u093e\u0928\u094d\u0924\u0930 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u0915\u0940\u00a0\u092c\u0922\u093e\u0908 \u0917\u0908 \u092d\u0941\u091c\u093e AD \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 E \u090f\u0915 \u092c\u093f\u0902\u0926\u0941 \u0939\u0948 \u0924\u0925\u093e\u00a0BE \u092d\u0941\u091c\u093e CD \u0915\u094b F \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0\u0394 ABE ~ \u0394 CFB<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong>\u00a0ABCD \u090f\u0915 \u0938\u092e\u093e\u0928\u094d\u0924\u0930 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0939\u0948 |<\/p>\n<p>\u2220AEB =\u00a0\u2220CBE\u00a0 &#8230;. (1) \u090f\u0915\u093e\u0928\u094d\u0924\u0930 \u0915\u094b\u0923<\/p>\n<p>\u0394 ABE \u0924\u0925\u093e \u0394 CFB \u092e\u0947\u0902,<\/p>\n<p>\u2220AEB =\u00a0\u2220CBE\u00a0 \u0938\u092e\u0940\u0966 (1) \u0938\u0947<\/p>\n<p>\u2220A =\u00a0\u2220C\u00a0 (\u0938\u092e\u093e\u0902\u0924\u0930 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0947 \u0938\u092e\u094d\u092e\u0941\u0916 \u0915\u094b\u0923)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 ABE ~ \u0394 CFB<\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q9. \u0906\u0915\u0943\u0924\u093f 6.39 \u092e\u0947\u0902, ABC \u0914\u0930 AMP \u0926\u094b \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u0915\u094b\u0923 B \u0914\u0930 M \u0938\u092e\u0915\u094b\u0923 \u0939\u0948\u0902 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f :<\/strong><\/p>\n<p><strong>(i)\u00a0<\/strong><strong>\u0394\u00a0<\/strong><strong>ABC<\/strong><strong>\u00a0~ \u0394\u00a0<\/strong><strong>AMP\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1767\/43537121342_148036a809_o.jpg?resize=117%2C49&#038;ssl=1\" alt=\"NCERT Solutions of Maths For Class 10 Hindi Medium 6.1 45\" width=\"117\" height=\"49\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948<\/strong><strong>\u00a0:\u00a0<\/strong>ABC \u0914\u0930 AMP \u0926\u094b \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u0915\u094b\u0923 B \u0914\u0930 M \u0938\u092e\u0915\u094b\u0923 \u0939\u0948\u0902 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong><\/p>\n<p>(i) \u0394 ABC ~ \u0394 AMP<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/937\/43537121262_aee70100d6_o.jpg?resize=237%2C189&#038;ssl=1\" alt=\"Maths Solutions For Class 10 NCERT Hindi Medium 6.1 46\" width=\"237\" height=\"189\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/842\/43537121222_5e3cb1e2aa_o.jpg?resize=117%2C49&#038;ssl=1\" alt=\"Solutions For Maths NCERT Class 10 Hindi Medium 6.1 47\" width=\"117\" height=\"49\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong><\/p>\n<p>(i)\u00a0\u00a0\u00a0\u00a0 \u0394 ABC \u0924\u0925\u093e \u0394 AMP \u092e\u0947\u0902<\/p>\n<p>\u2220ABC =\u00a0\u2220AMP\u00a0 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 90\u00b0)<\/p>\n<p>\u2220A =\u00a0\u2220A\u00a0\u00a0\u00a0\u00a0 (\u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 ABC ~ \u0394 AMP<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1763\/28696411717_ca4154b2d3_o.jpg?resize=117%2C49&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths Hindi Medium 6.1 48\" width=\"117\" height=\"49\" data-recalc-dims=\"1\" \/><\/p>\n<p>(\u091a\u0942\u0901\u0915\u093f \u0938\u092e\u0930\u0942\u092a \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0938\u0902\u0917\u0924 \u092d\u0941\u091c\u093e\u090f\u0901 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u0940\u0902 \u0939\u0948\u0902 |)<\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q10. CD \u0914\u0930 GH \u0915\u094d\u0930\u092e\u0936:\u00a0<\/strong><strong>\u2220<\/strong><strong>\u00a0ACB \u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>\u2220<\/strong><strong>\u00a0EGF<\/strong><strong>\u00a0\u0915\u0947 \u0910\u0938\u0947 \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u0915 \u0939\u0948\u0902 \u0915\u093f \u092c\u093f\u0902\u0926\u0941 D \u0914\u0930 H \u0915\u094d\u0930\u092e\u0936:\u00a0<\/strong><strong>\u0394\u00a0<\/strong><strong>ABC \u0914\u0930\u00a0<\/strong><strong>\u0394<\/strong><strong>FEG \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 AB \u0914\u0930 FE \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0902 | \u092f\u0926\u093f\u00a0<\/strong><strong>\u0394\u00a0<\/strong><strong>ABC\u00a0<\/strong><strong>~<\/strong><strong>\u0394<\/strong><strong>FEG \u0939\u0948, \u0924\u094b \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f :\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/923\/43584128641_2c80053514_o.jpg?resize=416%2C154&#038;ssl=1\" alt=\"NCERT Maths Book Solutions For Class 10 Hindi Medium 6.1 49\" width=\"416\" height=\"154\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1821\/28696411567_3c8f5913bc_o.jpg?resize=126%2C50&#038;ssl=1\" alt=\"CBSE NCERT Maths Solutions For Class 10 Hindi Medium 6.1 50\" width=\"126\" height=\"50\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>(ii) \u0394 DCB ~ \u0394 HGE<\/strong><br \/>\n<strong>(iii) \u0394 DCA ~ \u0394 HGF<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948<\/strong><strong>\u00a0:\u00a0<\/strong>CD \u0914\u0930 GH \u0915\u094d\u0930\u092e\u0936: \u2220 ACB \u00a0\u0914\u0930 \u2220 EGF \u0915\u0947 \u0910\u0938\u0947 \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u0915 \u0939\u0948\u0902 \u0915\u093f \u092c\u093f\u0902\u0926\u0941 D \u0914\u0930 H \u0915\u094d\u0930\u092e\u0936: \u0394 ABC \u0914\u0930 \u0394FEG \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 AB \u0914\u0930 FE \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0902 \u0914\u0930 \u0394ABC ~ \u0394FEG \u0939\u0948 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/833\/28696411487_3d40c4f8f0_o.jpg?resize=222%2C415&#038;ssl=1\" alt=\"CBSE NCERT Solutions For Class 10 Maths Hindi Medium 6.1 51\" width=\"222\" height=\"415\" data-recalc-dims=\"1\" \/><\/p>\n<p>(\u0938\u092e\u0930\u0942\u092a \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0938\u0902\u0917\u0924 \u0915\u094b\u0923 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 |)<\/p>\n<p>(i)\u00a0\u00a0\u00a0\u00a0 \u0394 ABC \u0924\u0925\u093e \u0394 AMP \u092e\u0947\u0902<\/p>\n<p>(ii) \u00a0\u0394 DCB \u0924\u0925\u093e \u0394 HGE \u092e\u0947\u0902,<\/p>\n<p>\u2220B = \u2220E\u00a0 \u0938\u092e\u0940\u0966 (2) \u0938\u0947<\/p>\n<p>\u2220BCD = \u2220EGH\u00a0 [\u091a\u0942\u0901\u0915\u093f \u00a0\u00bd\u2220C = \u00bd\u2220G \u0938\u092e\u0940\u0966 (3) \u0938\u0947 ]<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 DCB ~ \u0394 HGE<\/p>\n<p>(iii) \u0394 DCA \u0924\u0925\u093e \u0394 HGF \u092e\u0947\u0902<br \/>\n\u2220A = \u2220F\u00a0 \u0938\u092e\u0940\u0966 (1) \u0938\u0947<\/p>\n<p>\u2220ACD = \u2220FGH\u00a0 [\u091a\u0942\u0901\u0915\u093f \u00a0\u00bd\u2220C = \u00bd\u2220G \u0938\u092e\u0940\u0966 (3) \u0938\u0947 ]<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394 DCA ~ \u0394 HGF \u00a0\u00a0<strong>Proved<\/strong><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q11.<\/strong>\u00a0<strong>\u0906\u0915\u0943\u0924\u093f\u00a0<\/strong><strong>6.40\u00a0<\/strong><strong>\u092e\u0947\u0902<\/strong><strong>, AB = AC\u00a0<\/strong><strong>\u0935\u093e\u0932\u0947<\/strong><strong>,\u00a0<\/strong><strong>\u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u00a0<\/strong><strong>ABC\u00a0<\/strong><strong>\u0915\u0940 \u092c\u0922\u093e\u0908 \u0917\u0908 \u092d\u0941\u091c\u093e\u00a0<\/strong><strong>CB<\/strong>\u00a0<strong>\u092a\u0930 \u0938\u094d\u0925\u093f\u0924\u00a0<\/strong><strong>E\u00a0<\/strong><strong>\u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 \u0939\u0948\u00a0<\/strong><strong>|\u00a0<\/strong><strong>\u092f\u0926\u093f\u00a0<\/strong><strong>AD\u00a0\u22a5\u00a0BC\u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>EF\u00a0\u22a5\u00a0AC\u00a0<\/strong><strong>\u0939\u0948 \u0924\u094b \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f\u00a0<\/strong><strong>\u0394<\/strong><strong>ABD ~\u00a0<\/strong><strong>\u0394<\/strong><strong>ECF\u00a0<\/strong><strong>\u0939\u0948\u00a0<\/strong><strong>|<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948<\/strong><strong>\u00a0:\u00a0<\/strong>AB = AC \u0935\u093e\u0932\u0947, \u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u092c\u0922\u093e\u0908 \u0917\u0908 \u092d\u0941\u091c\u093e CB \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 E \u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 AD\u00a0\u22a5\u00a0BC \u0914\u0930 EF\u00a0\u22a5\u00a0AC \u0939\u0948<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/837\/28696410307_96a0971cf2_o.jpg?resize=162%2C156&#038;ssl=1\" alt=\"NCERT Maths Textbook For Class 10 Solutions Hindi Medium 6.1 52\" width=\"162\" height=\"156\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong><\/p>\n<p>\u0394ABD ~ \u0394ECF<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong><\/p>\n<p>\u0394ABC \u092e\u0947\u0902,<\/p>\n<p>AB = AC \u0926\u093f\u092f\u093e \u0939\u0948;<\/p>\n<p>\u2234 \u2220B = \u2220C\u00a0\u00a0\u00a0 &#8230;&#8230;&#8230; (1) (\u092c\u0930\u093e\u092c\u0930 \u092d\u0941\u091c\u093e\u0913\u0902 \u0915\u0947 \u0938\u092e\u094d\u092e\u0941\u0916 \u0915\u094b\u0923 &#8230;.)<\/p>\n<p>\u0905\u092c, \u0394ABD \u0924\u0925\u093e \u0394ECF \u092e\u0947\u0902<\/p>\n<p>\u2220ADB = \u2220EFC (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 90\u00b0)<\/p>\n<p>\u2220B = \u2220C\u00a0\u00a0\u00a0 \u0938\u092e\u0940\u0966 (1) \u0938\u0947<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394ABD ~ \u0394ECF \u00a0\u00a0\u00a0Proved<\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q12<\/strong><strong>.\u00a0<\/strong><strong>\u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u00a0<\/strong><strong>ABC\u00a0<\/strong><strong>\u0915\u093f \u092d\u0941\u091c\u093e\u090f\u0901\u00a0<\/strong><strong>AB\u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>BC\u00a0<\/strong><strong>\u0924\u0925\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e\u00a0<\/strong><strong>AD\u00a0<\/strong><strong>\u090f\u0915 \u0905\u0928\u094d\u092f \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u00a0<\/strong><strong>PQR\u00a0<\/strong><strong>\u0915\u0940 \u0915\u094d\u0930\u092e\u0936\u0903 \u092d\u0941\u091c\u093e\u0913\u0902\u00a0<\/strong><strong>PQ\u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>QR\u00a0<\/strong><strong>\u0924\u0925\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e\u00a0<\/strong><strong>PM\u00a0<\/strong><strong>\u0915\u0947 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u0948\u0902 (\u0926\u0947\u0916\u093f\u090f \u0906\u0915\u0943\u0924\u093f\u00a0<\/strong><strong>6.41)|<\/strong>\u00a0<strong>\u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong><strong>\u0394<\/strong><strong>ABC ~\u00a0<\/strong><strong>\u0394<\/strong><strong>PQR\u00a0<\/strong><strong>\u0939\u0948\u00a0<\/strong><strong>|\u00a0<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948<\/strong><strong>\u00a0:\u00a0<\/strong>\u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u093f \u092d\u0941\u091c\u093e\u090f\u0901 AB \u0914\u0930 BC \u0924\u0925\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e AD \u090f\u0915 \u0905\u0928\u094d\u092f \u0924\u094d\u0930\u093f\u092d\u0941\u091c PQR \u0915\u0940 \u0915\u094d\u0930\u092e\u0936\u0903 \u092d\u0941\u091c\u093e\u0913\u0902 PQ \u0914\u0930 QR \u0924\u0925\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e PM \u0915\u0947 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u0948\u0902 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/851\/28696410147_9005266cac_o.jpg?resize=339%2C129&#038;ssl=1\" alt=\"NCERT Books For Class 10 Maths Solutions Hindi Medium 6.1 53\" width=\"339\" height=\"129\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong><\/p>\n<p>\u0394ABC ~ \u0394PQR<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1769\/28696409997_b827857d72_o.jpg?resize=349%2C212&#038;ssl=1\" alt=\"NCERT Maths Textbook Solutions For Class 10 Hindi Medium 6.1 54\" width=\"349\" height=\"212\" data-recalc-dims=\"1\" \/><\/p>\n<p>(\u091a\u0942\u0901\u0915\u093f \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e\u090f\u0901 AD \u0924\u0925\u093e PM BC \u0924\u0925\u093e QR \u0915\u094b \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 |)<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1769\/28696409887_3c4b3a0bdb_o.jpg?resize=309%2C452&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 55\" width=\"309\" height=\"452\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q13. \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u092d\u0941\u091c\u093e BC \u092a\u0930 \u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 D \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u093f\u00a0<\/strong><strong>\u2220<\/strong><strong>ADC =\u00a0<\/strong><strong>\u2220<\/strong><strong>BAC \u0939\u0948 | \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f CA<sup>2\u00a0<\/sup>= CB.CD \u0939\u0948 |<\/strong><\/p>\n<p><strong>\u0939\u0932 :<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0\u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u092d\u0941\u091c\u093e BC \u092a\u0930 \u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 D \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u093f \u2220ADC = \u2220BAC \u0939\u0948 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1770\/28696409797_cf8ae44f46_o.jpg?resize=245%2C182&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF Free Hindi Medium 6.1 56\" width=\"245\" height=\"182\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0CA<sup>2\u00a0<\/sup>= CB.CD<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong><\/p>\n<p>\u0905\u092c, \u0394ADC \u0924\u0925\u093e \u0394BAC \u092e\u0947\u0902<\/p>\n<p>\u2220ADC = \u2220BAC ( \u0926\u093f\u092f\u093e \u0939\u0948 )<\/p>\n<p>\u2220C = \u2220C\u00a0\u00a0\u00a0 (\u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920)<\/p>\n<p>A.A \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0938\u094c\u091f\u0940 \u0938\u0947<\/p>\n<p>\u0394ADC ~ \u0394BAC<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/850\/28696409577_6d7bcb3b9d_o.jpg?resize=90%2C47&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 57\" width=\"90\" height=\"47\" data-recalc-dims=\"1\" \/>(\u091a\u0942\u0901\u0915\u093f \u0938\u092e\u0930\u0942\u092a \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0938\u0902\u0917\u0924 \u092d\u0941\u091c\u093e\u090f\u0901 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u0940\u0902 \u0939\u0948\u0902 |)<\/p>\n<p>\u092f\u093e \u00a0\u00a0CA<sup>2\u00a0<\/sup>= CB.CD\u00a0 (\u092c\u093e\u0908-\u0915\u094d\u0930\u0949\u0938 \u0917\u0941\u0923\u093e \u0915\u0930\u0928\u0947 \u092a\u0930)<\/p>\n<p><strong>Proved\u00a0<\/strong><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q14. \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u00a0\u092d\u0941\u091c\u093e\u090f\u0901 AB \u0914\u0930 AC \u0924\u0925\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e AD \u090f\u0915 \u0905\u0928\u094d\u092f \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 PQ \u0914\u0930 PR \u0924\u0925\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e PM \u0915\u0947 \u0915\u094d\u0930\u092e\u0936\u0903 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u0948\u0902 | \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong><strong>\u0394<\/strong><strong>ABC\u00a0<\/strong><strong>~<\/strong><strong>\u0394<\/strong><strong>PQR \u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1823\/28696409457_0979cd38f6_o.jpg?resize=339%2C129&#038;ssl=1\" alt=\"NCERT Textbook Solutions For Class 10 Maths Hindi Medium 6.1 58\" width=\"339\" height=\"129\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932 :\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/941\/28696409317_26e55117d6_o.jpg?resize=446%2C214&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths PDF Hindi Medium 6.1 59\" width=\"446\" height=\"214\" data-recalc-dims=\"1\" \/><\/p>\n<p>\u092f\u0939\u093e\u0901 \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e\u090f\u0901 \u0938\u092e\u093e\u0928 \u0905\u0928\u0941\u092a\u093e\u0924 \u092e\u0947\u0902 \u0939\u0948\u0902 \u0907\u0938\u0932\u093f\u090f \u0938\u092e\u093e\u0928 \u0905\u0928\u0941\u092a\u093e\u0924 \u0915\u0940 \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e\u092f\u0947\u0902 \u091c\u093f\u0938 \u092d\u0941\u091c\u093e \u0915\u094b \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0935\u0939 \u092d\u0940 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u093e \u0939\u0948<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1828\/28696409177_c904f32c80_o.jpg?resize=285%2C379&#038;ssl=1\" alt=\"Download NCERT Solutions For Class 10 Maths Hindi Medium 6.1 60\" width=\"285\" height=\"379\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q15.\u00a0<\/strong><strong>\u0932\u0902\u092c\u093e\u0908\u00a0<\/strong><strong>6m\u00a0<\/strong><strong>\u0935\u093e\u0932\u0947 \u090f\u0915 \u0909\u0927\u094d\u0935\u093e\u0930\u094d\u0927\u0930 \u0938\u094d\u0924\u092e\u094d\u092d \u0915\u0940 \u092d\u0942\u092e\u093f \u092a\u0930 \u091b\u093e\u092f\u093e \u0915\u0940 \u0932\u0902\u092c\u093e\u0908\u00a0<\/strong><strong>4m\u00a0<\/strong><strong>\u0939\u0948<\/strong><strong>,\u00a0<\/strong><strong>\u091c\u092c\u0915\u093f \u0909\u0938\u0940 \u0938\u092e\u092f \u090f\u0915 \u092e\u0940\u0928\u093e\u0930 \u0915\u0940 \u091b\u093e\u092f\u093e \u0915\u0940 \u0932\u0902\u092c\u093e\u0908\u00a0<\/strong><strong>28 m\u00a0<\/strong><strong>\u0939\u0948\u00a0<\/strong><strong>|\u00a0<\/strong><strong>\u092e\u0940\u0928\u093e\u0930 \u0915\u0940 \u090a\u0901\u091a\u093e\u0908 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u00a0<\/strong><strong>|<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/841\/28696409047_3904f4805b_o.jpg?resize=573%2C697&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths 6.1 61\" width=\"573\" height=\"697\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1767\/28696408887_2ed4deb69c_o.jpg?resize=592%2C892&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF 6.1 62\" width=\"592\" height=\"892\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong><span style=\"color: #0000ff;\"><a id=\"triangles-ex-6.4-in-hindi\"><\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.4<\/span>\u00a0<\/strong><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924 Q1. <\/strong><strong>\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f\u00a0<\/strong><strong>\u0394<\/strong><strong>ABC ~ \u0394<\/strong><strong>DEF \u0914\u0930 \u0907\u0928\u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0915\u094d\u0930\u092e\u0936\u0903\u00a0<\/strong><strong>64cm<sup>2 \u00a0<\/sup><\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>121<\/strong><strong>\u00a0<\/strong><strong>cm<sup>2\u00a0<\/sup><\/strong><strong>\u0939\u0948\u0902\u00a0<\/strong><strong>|\u00a0<\/strong><strong>\u092f\u0926\u093f\u00a0<\/strong><strong>EF = 15.4 cm<sup>2\u00a0<\/sup><\/strong><strong>\u0939\u094b<\/strong><strong>,\u00a0<\/strong><strong>\u0924\u094b\u00a0<\/strong><strong>BC\u00a0<\/strong><strong>\u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u00a0<\/strong><strong>|<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/921\/28696408767_72a5c3cc2d_o.jpg?resize=411%2C158&#038;ssl=1\" alt=\"Maths NCERT Solutions For Class 10 6.1 63\" width=\"411\" height=\"158\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/840\/43584125121_76dd3b0800_o.jpg?resize=353%2C582&#038;ssl=1\" alt=\"NCERT Solutions for class 10 Maths Chapter 6 Exercise 6.4.\" width=\"353\" height=\"582\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2.\u00a0<\/strong><strong>\u090f\u0915 \u0938\u092e\u0932\u0902\u092c\u00a0<\/strong><strong>ABCD\u00a0<\/strong><strong>\u091c\u093f\u0938\u092e\u0947\u0902\u00a0<\/strong><strong>AB || DC\u00a0<\/strong><strong>\u0939\u0948\u0902<\/strong><strong>,\u00a0<\/strong><strong>\u0915\u0947 \u0935\u093f\u0915\u0930\u094d\u0923 \u092a\u0930\u0938\u094d\u092a\u0930 \u092c\u093f\u0928\u094d\u0926\u0941\u00a0<\/strong><strong>O\u00a0<\/strong><strong>\u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u00a0<\/strong><strong>|\u00a0<\/strong><strong>\u092f\u0926\u093f\u00a0<\/strong><strong>AB = 2 CD\u00a0<\/strong><strong>\u0939\u094b \u0924\u094b\u00a0<\/strong><strong>\u0394<\/strong><strong>AOB\u00a0<\/strong><strong>\u0914\u0930\u00a0<\/strong><strong>\u0394<\/strong><strong>COD\u00a0<\/strong><strong>\u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u00a0<\/strong><strong>|<\/strong><\/p>\n<p><strong>\u0939\u0932 :<\/strong><\/p>\n<p>\u0926\u093f\u092f\u093e \u0939\u0948 :\u00a0\u00a0ABCD \u090f\u0915 \u0938\u092e\u0932\u0902\u092c \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 AB || DC \u0939\u0948\u0902,<\/p>\n<p>\u0915\u0947 \u0935\u093f\u0915\u0930\u094d\u0923 \u092a\u0930\u0938\u094d\u092a\u0930 \u092c\u093f\u0928\u094d\u0926\u0941 O \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 | \u0914\u0930 AB = 2 CD \u0939\u0948 |<\/p>\n<p>AB = 2 CD\u00a0 ( \u0926\u093f\u092f\u093e \u0939\u0948 )<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/843\/28696408527_18115f621a_o.jpg?resize=492%2C616&#038;ssl=1\" alt=\"NCERT Solutions for class 10 Maths Chapter 6 optional Exercise 6.4in English Medium PDF\" width=\"492\" height=\"616\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u0906\u0915\u0943\u0924\u093f 6.44 \u092e\u0947\u0902 \u090f\u0915 \u0939\u0940 \u0906\u0927\u093e\u0930 BC \u092a\u0930 \u0926\u094b \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0914\u0930 DBC \u092c\u0928\u0947 \u0939\u0941\u090f \u0939\u0948\u0902 | \u092f\u0926\u093f AD,BC \u0915\u094b\u092a O \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0947, \u0924\u094b \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u0940 ar(ABC) \/ar(DBC) \u00a0AO\/DO \u0939\u0948 |<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1839\/43242613594_c251ded8d2_o.png?resize=382%2C553&#038;ssl=1\" alt=\"NCERT Solutions for class 10 Maths Chapter 6 optional Exercise 6.4Question 1, 2, 3, 4, 5\" width=\"382\" height=\"553\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1819\/43242613444_bc7b90b4b8_o.png?resize=390%2C516&#038;ssl=1\" alt=\"NCERT Solutions for class 10 Maths Chapter 6 Optional Exercise6.4 in Hindi Medium PDF\" width=\"390\" height=\"516\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4.\u092f\u0926\u093f \u0926\u094b \u0938\u092e\u0930\u0942\u092a \u0924\u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0902 \u0924\u094b \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0935\u0947 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0938\u0930\u094d\u0935\u093e\u0928\u094d\u0917\u0938\u092e \u0939\u094b\u0924\u0947 \u0939\u0948\u0902|<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/938\/43961243751_acf9f995bf_o.png?resize=398%2C438&#038;ssl=1\" alt=\"NCERT Solutions for class 10 Maths Chapter 5 Optional Exercise6.4 Aichchhik\" width=\"398\" height=\"438\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1817\/43242613734_53bd472341_o.png?resize=355%2C494&#038;ssl=1\" alt=\"NCERT Solutions for class 10 Maths Chapter 6 Optional Exercise6.4 for CBSE and UP Board\" width=\"355\" height=\"494\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u00a0\u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 AB,BC \u0914\u0930 CA \u0915\u0947 \u092e\u0927\u094d\u092f &#8211; \u092c\u093f\u0928\u094d\u0926\u0941 \u0915\u094d\u0930\u092e\u0936\u0903 D, E \u0914\u0930 F \u0939\u0948\u0902 |\u00a0 \u0924\u094d\u0930\u093f\u092d\u0941\u091c DEF \u0914\u0930 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f|<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/859\/43242613974_4b073ca2e5_o.png?resize=397%2C574&#038;ssl=1\" alt=\"Chapter 5 Exercise 6.4 Solutions for CBSE Board\" width=\"397\" height=\"574\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1791\/43961243881_9c74f758f5_o.png?resize=394%2C339&#038;ssl=1\" alt=\"Exercise 6.4 Questions Answers solutions\" width=\"394\" height=\"339\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q6. \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0926\u094b \u0938\u092e\u0930\u0942\u092a \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0907\u0928\u0915\u0940 \u0938\u0902\u0917\u0924 \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e\u0913\u0902 \u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0924 \u0915\u093e \u0935\u0930\u094d\u0917 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/942\/43242614204_5faf0b0d02_o.png?resize=386%2C509&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 158 6\" width=\"386\" height=\"509\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1799\/43242614084_fe2f10587f_o.png?resize=352%2C200&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 158 6.1\" width=\"352\" height=\"200\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q7. \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0926\u094b \u090f\u0915 \u0935\u0930\u094d\u0917 \u0915\u0940 \u0915\u093f\u0938\u0940 \u092d\u0941\u091c\u093e \u092a\u0930 \u092c\u0928\u093e\u090f \u0917\u090f \u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0909\u0938\u0940\u00a0 \u0935\u0930\u094d\u0917 \u0915\u0947 \u090f\u0915 \u0935\u093f\u0915\u0930\u094d\u0923 \u092a\u0930 \u092c\u0928\u093e\u090f \u0917\u090f \u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0915\u093e \u0906\u0927\u093e \u0939\u094b\u0924\u093e \u0939\u0948 |<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1776\/43961244521_ba815c923a_o.png?resize=393%2C513&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 158 7\" width=\"393\" height=\"513\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q8. ABC \u0914\u0930 BDE \u0926\u094b \u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948\u0902 \u0915\u094b\u0908 \u092d\u0941\u091c\u0926 BC \u0915\u093e \u092e\u0927\u094d\u092f &#8211; \u092c\u093f\u0928\u094d\u0926\u0941 \u0939\u0948 |\u00a0 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 ABC \u0914\u0930 BDE \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0939\u0948:<\/strong><\/p>\n<p><strong>(A) 2:1 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 (B) \u00a01:2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (C) 4:1 \u00a0 \u00a0(D) 1:4<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1780\/43242614404_2754defe47_o.png?resize=258%2C192&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 158 8\" width=\"258\" height=\"192\" data-recalc-dims=\"1\" \/><br \/>\n\u091a\u0942\u0902\u0915\u093f \u0938\u092d\u0940 \u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u0947\u0902 \u0938\u092e\u0930\u0942\u092a \u0939\u094b\u0924\u0940 \u0939\u0948\u0902\u0964<br \/>\n\u0394ABC ~ \u0394BDE<br \/>\n\u0907\u0928\u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0907\u0928\u0915\u0940 \u0938\u0902\u0917\u0924 \u092d\u0941\u091c\u093e\u0913\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0924 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/942\/43961244761_7411155e78_o.png?resize=356%2C351&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 158 8.1\" width=\"356\" height=\"351\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q9. \u0926\u094b \u0938\u092e\u0930\u0942\u092a \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0940 \u092d\u0941\u091c\u093e\u090f\u0901 4:9 \u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0924 \u092e\u0947\u0902 \u0939\u0948\u0902 | \u0907\u0928 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0939\u0948 :<\/strong><\/p>\n<p><strong>(A) 2:3 \u00a0 \u00a0 \u00a0(B) 4:9 \u00a0 \u00a0 \u00a0 (C) 81:16 \u00a0 \u00a0 (D) 16: 81<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/850\/43242614454_6b7c5f0525_o.png?resize=340%2C121&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 158 9\" width=\"340\" height=\"121\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong><span style=\"color: #0000ff;\"><a id=\"triangles-ex-6.5-in-hindi\"><\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.5<\/span>\u00a0<\/strong><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u0941\u091b \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u094b\u0902 \u0915\u0940 \u092d\u0941\u091c\u093e\u090f\u0901 \u0928\u0940\u091a\u0947 \u0926\u0940 \u0917\u0908 \u0939\u0948\u0902\u0964 \u0928\u093f\u0930\u094d\u0927\u0930\u093f\u0924 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0915\u094c\u0928 \u0938\u0947 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948\u0902\u0964 \u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0915\u0930\u094d\u0923 \u0915\u0940 \u0932\u0902\u092c\u093e\u0908 \u092d\u0940 \u0932\u093f\u0916\u093f\u090f\u0964<\/strong><\/p>\n<p><strong>(i) 7 cm, 24 cm, 25 cm (ii) 3 cm, 8 cm, 6 cm<\/strong><\/p>\n<p><strong>(iii) 50 cm, 80 cm, 100 cm (iv) 13 cm, 12 cm, 5 cm<\/strong><\/p>\n<p><strong>\u0939\u0932 :<\/strong><\/p>\n<p><strong>(i) 7 cm, 24 cm, 25 cm<\/strong><\/p>\n<p>\u0915\u0930\u094d\u0923<sup>2<\/sup>\u00a0= \u0932\u0902\u092c<sup>2<\/sup>\u00a0+ \u0906\u0927\u093e\u0930<sup>2<\/sup><\/p>\n<p>25<sup>2<\/sup>\u00a0= 7<sup>2<\/sup>\u00a0+ 24<sup>2<\/sup><\/p>\n<p>625 = 49 + 576<\/p>\n<p>625 = 625<\/p>\n<p>\u091a\u0942\u0901\u0915\u093f \u0935\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u0914\u0930 \u0926\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 |<\/p>\n<p>\u0907\u0938\u0932\u093f\u090f \u092f\u0947 \u092d\u0941\u091c\u093e\u090f\u0901 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u0939\u0948 |<\/p>\n<p>\u0905\u0924: \u0915\u0930\u094d\u0923 = 25 cm (\u0938\u092c\u0938\u0947 \u092c\u095c\u0940 \u092d\u0941\u091c\u093e \u0915\u0930\u094d\u0923 \u0939\u094b\u0924\u0940 \u0939\u0948 )<\/p>\n<p><strong>(ii) 3 cm, 8 cm, 6 cm<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong>\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n<p>\u0915\u0930\u094d\u0923<sup>2<\/sup>\u00a0= \u0932\u0902\u092c<sup>2<\/sup>\u00a0+ \u0906\u0927\u093e\u0930<sup>2<\/sup><\/p>\n<p>8<sup>2<\/sup>\u00a0= 3<sup>2<\/sup>\u00a0+ 6<sup>2<\/sup><\/p>\n<p>64 = 9 + 36<\/p>\n<p>64 = 45<\/p>\n<p>\u091a\u0942\u0901\u0915\u093f \u0935\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u0914\u0930 \u0926\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u092c\u0930\u093e\u092c\u0930 \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p>\u0907\u0938\u0932\u093f\u090f \u092f\u0947 \u092d\u0941\u091c\u093e\u090f\u0901 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p><strong>(iii) 50 cm, 80 cm, 100 cm<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong>\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n<p>\u0915\u0930\u094d\u0923<sup>2<\/sup>\u00a0= \u0932\u0902\u092c<sup>2<\/sup>\u00a0+ \u0906\u0927\u093e\u0930<sup>2<\/sup><\/p>\n<p>100<sup>2<\/sup>\u00a0= 50<sup>2<\/sup>\u00a0+ 80<sup>2<\/sup><\/p>\n<p>10000 = 2500 + 6400<\/p>\n<p>10000 = 8900<\/p>\n<p>\u091a\u0942\u0901\u0915\u093f \u0935\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u0914\u0930 \u0926\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u092c\u0930\u093e\u092c\u0930 \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p>\u0907\u0938\u0932\u093f\u090f \u092f\u0947 \u092d\u0941\u091c\u093e\u090f\u0901 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/p>\n<p><strong>(iv) 13 cm, 12 cm, 5 cm<\/strong><\/p>\n<p><strong>\u0939\u0932:<\/strong>\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n<p>\u0915\u0930\u094d\u0923<sup>2<\/sup>\u00a0= \u0932\u0902\u092c<sup>2<\/sup>\u00a0+ \u0906\u0927\u093e\u0930<sup>2<\/sup><\/p>\n<p>13<sup>2<\/sup>\u00a0= 5<sup>2<\/sup>\u00a0+ 12<sup>2<\/sup><\/p>\n<p>169 = 25 + 144<\/p>\n<p>169 = 169<\/p>\n<p>\u091a\u0942\u0901\u0915\u093f \u0935\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u0914\u0930 \u0926\u093e\u092f\u093e\u0902 \u092a\u0915\u094d\u0937 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 |<\/p>\n<p>\u0907\u0938\u0932\u093f\u090f \u092f\u0947 \u092d\u0941\u091c\u093e\u090f\u0901 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0940 \u0939\u0948 |<\/p>\n<p>\u0905\u0924: \u0915\u0930\u094d\u0923 = 13 cm (\u0938\u092c\u0938\u0947 \u092c\u095c\u0940 \u092d\u0941\u091c\u093e \u0915\u0930\u094d\u0923 \u0939\u094b\u0924\u0940 \u0939\u0948 )<\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. PQR \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 P \u0938\u092e\u0915\u094b\u0923 \u0939\u0948 \u0924\u0925\u093e QR \u092a\u0930 \u092c\u093f\u0902\u0926\u0941 M \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u093f \u00a0PM \u22a5 QR \u0939\u0948 | \u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f PM<sup>2<\/sup>\u00a0= QM . MR \u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/920\/43584124791_b4fbca7614_o.jpg?resize=215%2C208&#038;ssl=1\" alt=\"Maths Solutions For Class 10 NCERT Hindi Medium 6.1 66\" width=\"215\" height=\"208\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0PQR \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948<\/p>\n<p>\u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 P \u0938\u092e\u0915\u094b\u0923 \u0939\u0948 \u0924\u0925\u093e QR<\/p>\n<p>\u092a\u0930 \u092c\u093f\u0902\u0926\u0941 M \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u093f \u00a0PM \u22a5 QR \u0939\u0948 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0PM<sup>2<\/sup>\u00a0= QM . MR<\/p>\n<p>\u092a\u094d\u0930\u092e\u093e\u0923 :\u00a0PM \u22a5 QR \u0926\u093f\u092f\u093e \u0939\u0948 |<\/p>\n<p>\u0907\u0938\u0932\u093f\u090f \u092a\u094d\u0930\u092e\u0947\u092f 6.7 \u0938\u0947<\/p>\n<p>\u0394PMQ ~ \u0394PRQ\u00a0\u00a0 &#8230;&#8230; (1)<\/p>\n<p>\u0907\u0938\u0940\u092a\u094d\u0930\u0915\u093e\u0930,<\/p>\n<p>\u0394PMR ~ \u0394PRQ\u00a0\u00a0 &#8230;&#8230; (1)<\/p>\n<p>\u0938\u092e\u0940\u0915\u0930\u0923 (1) \u0924\u0925\u093e (2) \u0938\u0947<\/p>\n<p>\u0394PMQ ~ \u0394PMR<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/937\/43584124501_a591457f04_o.jpg?resize=568%2C96&#038;ssl=1\" alt=\"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) 6.1 67\" width=\"568\" height=\"96\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u0906\u0915\u0943\u0924\u093f 6.53 \u092e\u0947\u0902 ABD \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 | \u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 A \u0938\u092e\u0915\u094b\u0923 \u0939\u0948 \u0924\u0925\u093e AC\u00a0<\/strong><strong>\u22a5<\/strong><strong>\u00a0BD \u0939\u0948 |<\/strong>\u00a0<strong>\u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/931\/43584124351_ab21ef4181_o.jpg?resize=202%2C213&#038;ssl=1\" alt=\"Solutions For Maths NCERT Class 10 Hindi Medium 6.1 68\" width=\"202\" height=\"213\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>(i) AB<sup>2<\/sup>\u00a0= BC . BD<\/strong><\/p>\n<p><strong>(ii) AC<sup>2<\/sup>\u00a0= BC . DC<\/strong><\/p>\n<p><strong>(iii) AD<sup>2<\/sup>\u00a0= BD . CD<\/strong><\/p>\n<p><strong>\u0939\u0932 :<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0ABD \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 | \u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 A \u0938\u092e\u0915\u094b\u0923 \u0939\u0948 \u0924\u0925\u093e AC \u22a5 BD \u0939\u0948 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/861\/43584124201_014246d6d7_o.jpg?resize=202%2C213&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths Hindi Medium 6.1 69\" width=\"202\" height=\"213\" data-recalc-dims=\"1\" \/><\/p>\n<p>(i) AB<sup>2<\/sup>\u00a0= BC . BD<\/p>\n<p>(ii) AC<sup>2<\/sup>\u00a0= BC . DC<\/p>\n<p>(iii) AD<sup>2<\/sup>\u00a0= BD . CD<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong>\u00a0(i) ABD \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 \u0914\u0930<\/p>\n<p>AC \u22a5 BD \u0926\u093f\u092f\u093e \u0939\u0948 |<\/p>\n<p>\u0394ABC ~ \u0394ABD &#8230;&#8230; \u092a\u094d\u0930\u092e\u0947\u092f 6.7<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/847\/43584124091_3a9efd0ec5_o.jpg?resize=562%2C418&#038;ssl=1\" alt=\"NCERT Maths Book Solutions For Class 10 Hindi Medium 6.1 70\" width=\"562\" height=\"418\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. ABC \u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 C \u0938\u092e\u0915\u094b\u0923 \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup>\u00a0\u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1808\/43584123861_0d4a32288f_o.jpg?resize=193%2C200&#038;ssl=1\" alt=\"CBSE NCERT Maths Solutions For Class 10 Hindi Medium 6.1 71\" width=\"193\" height=\"200\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932 :<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0ABC \u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948<\/p>\n<p>\u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 C \u0938\u092e\u0915\u094b\u0923 \u0939\u0948 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup><\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong>\u00a0ABC \u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 |<\/p>\n<p>AC = BC\u00a0 &#8230;&#8230;&#8230;. (i)<\/p>\n<p>\u0914\u0930 ABC \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 |<\/p>\n<p>\u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947<\/p>\n<p>AB<sup>2<\/sup>\u00a0= BC<sup>2\u00a0<\/sup>+ AC<sup>2<\/sup><\/p>\n<p>\u0905\u0925\u0935\u093e AB<sup>2<\/sup>\u00a0= AC<sup>2\u00a0<\/sup>+ AC<sup>2<\/sup>\u00a0 (\u0938\u092e\u0940\u0966 1 \u0938\u0947)<\/p>\n<p>\u0905\u0925\u0935\u093e AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup>\u00a0<strong>Proved<\/strong><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. ABC \u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 AC = BC \u0939\u0948 | \u092f\u0926\u093f AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup>\u00a0\u0939\u0948, \u0924\u094b \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f ABC \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/934\/43584123711_2d8d24fc00_o.jpg?resize=193%2C200&#038;ssl=1\" alt=\"CBSE NCERT Solutions For Class 10 Maths Hindi Medium 6.1 72\" width=\"193\" height=\"200\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932 :<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0ABC \u090f\u0915 \u0938\u092e\u0926\u094d\u0935\u093f\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948<\/p>\n<p>\u091c\u093f\u0938\u092e\u0947\u0902 AC = BC \u0939\u0948 \u0914\u0930\u00a0 AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup>\u00a0\u0939\u0948<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0ABC \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 |<\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong>\u00a0AC = BC &#8230;.(1) \u0926\u093f\u092f\u093e \u0939\u0948<\/p>\n<p>\u0914\u0930\u00a0\u00a0 AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup>\u00a0\u00a0\u00a0\u00a0 &#8230;&#8230;&#8230; (\u0926\u093f\u092f\u093e \u0939\u0948)<\/p>\n<p>\u0905\u0925\u0935\u093e AB<sup>2<\/sup>\u00a0= AC<sup>2\u00a0<\/sup>+ AC<sup>2<\/sup><\/p>\n<p>\u0905\u0925\u0935\u093e AB<sup>2<\/sup>\u00a0= BC<sup>2\u00a0<\/sup>+ AC<sup>2<\/sup>\u00a0 ( \u0938\u092e\u0940\u0966 1 \u0938\u0947 )<\/p>\n<p>\u0905\u0924: \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0915\u0947 \u0935\u093f\u0932\u094b\u092e (\u092a\u094d\u0930\u092e\u0947\u092f 6.9) \u0938\u0947<\/p>\n<p>ABC \u090f\u0915 \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 |\u00a0<strong>Proved<\/strong><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q6.\u00a0<\/strong><strong>\u090f\u0915 \u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u00a0<\/strong><strong>ABC\u00a0<\/strong><strong>\u0915\u0940 \u092d\u0941\u091c\u093e\u00a0<\/strong><strong>2a \u0939\u0948\u0964 \u0909\u0938\u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0936\u0940\u0930\u094d\u0937\u0932\u0902\u092c \u0915\u0940 \u0932\u0902\u092c\u093e\u0908 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong><\/p>\n<p><strong>\u0939\u0932 :<\/strong>\u00a0\u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u092d\u0941\u091c\u093e 2a \u0939\u0948 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1764\/43584123551_bb97d2e7f0_o.jpg?resize=289%2C252&#038;ssl=1\" alt=\"NCERT Maths Textbook For Class 10 Solutions Hindi Medium 6.1 73\" width=\"289\" height=\"252\" data-recalc-dims=\"1\" \/><\/p>\n<p>AB = BC = AC = 2a<\/p>\n<p><strong>\u0930\u091a\u0928\u093e :<\/strong>\u00a0AD \u22a5 BC \u0921\u093e\u0932\u093e |<\/p>\n<p>\u0905\u0924: \u0938\u092e\u0915\u094b\u0923 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ACD \u092e\u0947\u0902<\/p>\n<p>\u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947,<\/p>\n<p>AC<sup>2<\/sup>\u00a0= AD<sup>2\u00a0<\/sup>+ DC<sup>2<\/sup><\/p>\n<p>(2a)<sup>2<\/sup>\u00a0= AD<sup>2<\/sup>\u00a0+ (a)<sup>2<\/sup><\/p>\n<p>4a<sup>2<\/sup>\u00a0= AD<sup>2<\/sup>\u00a0+ a<sup>2<\/sup><\/p>\n<p>AD<sup>2<\/sup>\u00a0= 4a<sup>2<\/sup>\u00a0&#8211; a<sup>2<\/sup><\/p>\n<p>AD<sup>2<\/sup>\u00a0= 3a<sup>2<\/sup><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/847\/43584123401_4c618cdb04_o.jpg?resize=275%2C133&#038;ssl=1\" alt=\"NCERT Books For Class 10 Maths Solutions Hindi Medium 6.1 74\" width=\"275\" height=\"133\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q7.\u00a0<\/strong><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u090f\u0915 \u0938\u092e\u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0909\u0938\u0915\u0947 \u0935\u093f\u0915\u0930\u094d\u0923\u094b\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/935\/43584123171_bb966145dd_o.jpg?resize=207%2C169&#038;ssl=1\" alt=\"NCERT Maths Textbook Solutions For Class 10 Hindi Medium 6.1 75\" width=\"207\" height=\"169\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u0939\u0932:<\/strong><\/p>\n<p><strong>\u0926\u093f\u092f\u093e \u0939\u0948 :<\/strong>\u00a0ABCD \u090f\u0915 \u0938\u092e\u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u0915\u0940<\/p>\n<p>\u092d\u0941\u091c\u093e\u090f\u0901 AB, BC, CD \u0924\u0925\u093e AD \u0939\u0948 | \u0914\u0930 \u0935\u093f\u0915\u0930\u094d\u0923<\/p>\n<p>AC \u0924\u0925\u093e BD \u090f\u0915 \u0926\u0941\u0938\u0930\u0947 \u0915\u094b O \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :<\/strong>\u00a0AB<sup>2<\/sup>\u00a0+ BC<sup>2<\/sup>\u00a0+ CD<sup>2<\/sup>\u00a0+ AD<sup>2<\/sup>\u00a0= AC<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup><\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923 :<\/strong>\u00a0\u0938\u092e\u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0947 \u0935\u093f\u0915\u0930\u094d\u0923 \u090f\u0915 \u0926\u0941\u0938\u0930\u0947 \u0915\u094b \u0938\u092e\u0915\u094b\u0923 \u092a\u0930 \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 | \u0907\u0938\u0932\u093f\u090f,<\/p>\n<p>\u0938\u092e\u0915\u094b\u0923 \u0394AOB \u092e\u0947\u0902 \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947,<\/p>\n<p>AB<sup>2<\/sup>\u00a0= AO<sup>2<\/sup>\u00a0+ BO<sup>2<\/sup>\u00a0 \u2026\u2026\u2026\u2026\u2026 (1)<\/p>\n<p>\u0907\u0938\u0940\u092a\u094d\u0930\u0915\u093e\u0930 \u0394BOC, \u0394COD \u0914\u0930 \u0394AOD \u092e\u0947\u0902,<\/p>\n<p>BC<sup>2<\/sup>\u00a0= CO<sup>2<\/sup>\u00a0+ BO<sup>2<\/sup>\u00a0 \u2026\u2026\u2026\u2026\u2026 (2)<\/p>\n<p>CD<sup>2<\/sup>\u00a0= CO<sup>2<\/sup>\u00a0+ DO<sup>2<\/sup>\u00a0 \u2026\u2026\u2026\u2026\u2026 (3)<\/p>\n<p>AD<sup>2<\/sup>\u00a0= AO<sup>2<\/sup>\u00a0+ DO<sup>2<\/sup>\u00a0 \u2026\u2026\u2026\u2026\u2026 (4)<\/p>\n<p>\u0938\u092e\u0940\u0966 (1) (2) (3) \u0914\u0930 (4) \u091c\u094b\u095c\u0928\u0947 \u092a\u0930<\/p>\n<p>AB<sup>2<\/sup>+BC<sup>2<\/sup>+CD<sup>2<\/sup>+AD<sup>2<\/sup>=AO<sup>2<\/sup>+BO<sup>2<\/sup>+CO<sup>2<\/sup>+BO<sup>2<\/sup>+CO<sup>2<\/sup>+DO<sup>2<\/sup>+AO<sup>2<\/sup>+DO<sup>2<\/sup><\/p>\n<p><strong>RHS<\/strong>\u00a0= 2AO<sup>2<\/sup>\u00a0+ 2BO<sup>2<\/sup>\u00a0+ 2CO<sup>2<\/sup>\u00a0+ 2DO<sup>2<\/sup><\/p>\n<p>= 2(AO<sup>2<\/sup>\u00a0+ BO<sup>2<\/sup>\u00a0+ CO<sup>2<\/sup>\u00a0+ DO<sup>2<\/sup>)<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/923\/43584123021_820e3ab2af_o.jpg?resize=468%2C429&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 76\" width=\"468\" height=\"429\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q8. \u0906\u0915\u0943\u0924\u093f \u092e\u0947\u0902\u00a0\u0394ABC \u0915\u0947 \u0905\u092d\u094d\u092f\u0902\u0924\u0930 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0924 \u0915\u094b\u0908 \u092c\u093f\u0902\u0926\u0941 O \u0939\u0948 \u0924\u0925\u093e OD\u22a5 BC, OE\u22a5AC \u0914\u0930 OF\u22a5 AB \u0939\u0948 |\u00a0<\/strong><\/p>\n<p><strong>\u0926\u0930\u094d\u0936\u093e\u0907\u090f \u0915\u093f\u00a0<\/strong><\/p>\n<p><strong>(i) OA<sup>2<\/sup>\u00a0+ OB<sup>2<\/sup>\u00a0+ OC<sup>2<\/sup>\u00a0\u2013 OD<sup>2<\/sup>\u00a0\u2013 OE<sup>2<\/sup>\u00a0\u2013 OF<sup>2<\/sup>\u00a0= AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2<\/sup><\/strong><\/p>\n<p><strong>(ii) AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2<\/sup>\u00a0= AE<sup>2<\/sup>\u00a0+ CD<sup>2<\/sup>\u00a0+ BF<sup>2<\/sup><\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/927\/43584122891_a65a7d5328_o.jpg?resize=200%2C268&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF Free Hindi Medium 6.1 77\" width=\"200\" height=\"268\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u0939\u0932: \u200b<\/strong><\/p>\n<p><strong>\u200b\u0926\u093f\u092f\u093e \u0939\u0948 :\u00a0<\/strong>\u0394ABC \u0915\u0947 \u0905\u092d\u094d\u092f\u0902\u0924\u0930 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0924 \u0915\u094b\u0908 \u092c\u093f\u0902\u0926\u0941 O \u0939\u0948 \u0924\u0925\u093e OD\u22a5\u00a0BC, OE\u22a5AC \u0914\u0930 OF\u22a5\u00a0AB \u0939\u0948 |<\/p>\n<p><strong>\u0938\u093f\u0926\u094d\u0927 \u0915\u0930\u0928\u093e \u0939\u0948 :\u00a0<\/strong><\/p>\n<p>(i) OA<sup>2<\/sup>\u00a0+ OB<sup>2<\/sup>\u00a0+ OC<sup>2<\/sup>\u00a0\u2013 OD<sup>2<\/sup>\u00a0\u2013 OE<sup>2<\/sup>\u00a0\u2013 OF<sup>2<\/sup>\u00a0= AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2<\/sup><\/p>\n<p>(ii) AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2<\/sup>\u00a0= AE<sup>2<\/sup>\u00a0+ CD<sup>2<\/sup>\u00a0+ BF<sup>2<\/sup><\/p>\n<p><strong>\u092a\u094d\u0930\u092e\u093e\u0923:\u00a0<\/strong><\/p>\n<p>\u0938\u092e\u0915\u094b\u0923\u00a0\u0394 AOF \u092e\u0947\u0902, \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947<\/p>\n<p>OA<sup>2<\/sup>\u00a0=\u00a0AF<sup>2<\/sup>\u00a0+\u00a0OF<sup>2<\/sup>\u00a0 &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. (I)<\/p>\n<p>\u0938\u092e\u0915\u094b\u0923\u00a0\u0394 BOD\u00a0\u092e\u0947\u0902, \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947<\/p>\n<p>OB<sup>2<\/sup>\u00a0= BD<sup>2<\/sup>\u00a0+\u00a0OD<sup>2<\/sup>\u00a0 &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. (II)<\/p>\n<p>\u0938\u092e\u0915\u094b\u0923\u00a0\u0394 COE\u00a0\u092e\u0947\u0902, \u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f \u0938\u0947<\/p>\n<p>OC<sup>2<\/sup>\u00a0= CE<sup>2<\/sup>\u00a0+\u00a0OE<sup>2<\/sup>\u00a0 &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. (III)<\/p>\n<p>\u0938\u092e\u0940\u0915\u0930\u0923 (I), (II) \u0924\u0925\u093e (III) \u0915\u094b \u091c\u094b\u095c\u0928\u0947 \u092a\u0930<\/p>\n<p>OA<sup>2<\/sup>\u00a0+ OB<sup>2<\/sup>\u00a0+ OC<sup>2<\/sup>\u00a0= AF<sup>2<\/sup>\u00a0+\u00a0OF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+\u00a0OD<sup>2\u00a0<\/sup>+ CE<sup>2<\/sup>\u00a0+\u00a0OE<sup>2<\/sup><\/p>\n<p>OA<sup>2<\/sup>\u00a0+ OB<sup>2<\/sup>\u00a0+ OC<sup>2<\/sup>\u00a0\u2013 OD<sup>2<\/sup>\u00a0\u2013 OE<sup>2<\/sup>\u00a0\u2013 OF<sup>2<\/sup>\u00a0= AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2 \u00a0<\/sup>Proved<sup>\u00a0<\/sup>I<\/p>\n<p>\u0905\u092c, \u092a\u0941\u0928:<\/p>\n<p>OA<sup>2<\/sup>\u00a0+ OB<sup>2<\/sup>\u00a0+ OC<sup>2<\/sup>\u00a0\u2013 OD<sup>2<\/sup>\u00a0\u2013 OE<sup>2<\/sup>\u00a0\u2013 OF<sup>2<\/sup>\u00a0= AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2 \u00a0<\/sup><\/p>\n<p>\u092f\u093e \u00a0AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2\u00a0<\/sup>=\u00a0OA<sup>2<\/sup>\u00a0+ OB<sup>2<\/sup>\u00a0+ OC<sup>2<\/sup>\u00a0\u2013 OD<sup>2<\/sup>\u00a0\u2013 OE<sup>2<\/sup>\u00a0\u2013 OF<sup>2<\/sup><\/p>\n<p>\u092f\u093e \u00a0AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2\u00a0<\/sup>= (OA<sup>2<\/sup>\u00a0\u2013 OE<sup>2<\/sup>\u00a0)\u00a0+ (OB<sup>2<\/sup>\u00a0\u00a0\u2013 OF<sup>2<\/sup>\u00a0)\u00a0+ (OC<sup>2<\/sup>\u00a0\u2013 OD<sup>2<\/sup>)<\/p>\n<p>\u092f\u093e\u00a0AF<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0+ CE<sup>2<\/sup>\u00a0= AE<sup>2<\/sup>\u00a0+ CD<sup>2<\/sup>\u00a0+ BF<sup>2 \u00a0<\/sup>\u092a\u093e\u0907\u0925\u093e\u0917\u094b\u0930\u0938 \u092a\u094d\u0930\u092e\u0947\u092f<sup>\u00a0<\/sup>\u0938\u0947<\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q13. \u0915\u093f\u0938\u0940 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u091c\u093f\u0938\u0915\u093e \u0915\u094b\u0923 C \u0938\u092e\u0915\u094b\u0923 \u0939\u0948, \u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 CA \u0914\u0930 CB \u092a\u0930 \u0915\u094d\u0930\u092e\u0936: \u092c\u093f\u0902\u0926\u0941 D \u0914\u090f E \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 |<\/strong><\/p>\n<p>\u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f AE<sup>2<\/sup>\u00a0+ BD<sup>2<\/sup>\u00a0= AB<sup>2<\/sup>\u00a0+ DE<sup>2<\/sup>\u00a0\u0939\u0948 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/938\/43584122691_819385358b_o.jpg?resize=406%2C532&#038;ssl=1\" alt=\"NCERT Book Solutions For Class 10 Maths Hindi Medium 6.1 78\" width=\"406\" height=\"532\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q14. \u0915\u093f\u0938\u0940 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0947 \u0936\u0940\u0930\u094d\u0937 A \u0938\u0947 BC \u092a\u0930 \u0921\u093e\u0932\u093e \u0917\u092f\u093e \u0932\u0902\u092c BC \u0915\u094b \u092c\u093f\u0902\u0926\u0941 D \u092a\u0930 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f DB = 3CD \u0939\u0948 |<\/strong><\/p>\n<p>\u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f : 2AB<sup>2<\/sup>\u00a0= 2AC<sup>2<\/sup>\u00a0+ BC<sup>2<\/sup>\u00a0\u0939\u0948 |<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1827\/28696406467_13cf64c9d9_o.jpg?resize=436%2C598&#038;ssl=1\" alt=\"NCERT Textbook Solutions For Class 10 Maths Hindi Medium 6.1 79\" width=\"436\" height=\"598\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/914\/43584122261_10f4219bf2_o.jpg?resize=252%2C159&#038;ssl=1\" alt=\"NCERT Books Solutions For Class 10 Maths PDF Hindi Medium 6.1 80\" width=\"252\" height=\"159\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u00a0<\/strong><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1827\/43584122101_407b702418_o.jpg?resize=497%2C69&#038;ssl=1\" alt=\"Download NCERT Solutions For Class 10 Maths Hindi Medium 6.1 81\" width=\"497\" height=\"69\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1769\/43584121901_988484798a_o.jpg?resize=377%2C588&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths 6.1 82\" width=\"377\" height=\"588\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/856\/43584121661_0df937b25f_o.jpg?resize=248%2C380&#038;ssl=1\" alt=\"NCERT Solutions For Class 10 Maths PDF 6.1 83\" width=\"248\" height=\"380\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q16.\u00a0 \u0915\u093f\u0938\u0940 \u0938\u092e\u092c\u093e\u0939\u0941 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u092e\u0947\u0902, \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0909\u0938\u0915\u0940 \u090f\u0915 \u092d\u0941\u091c\u093e \u0915\u0947 \u0935\u0930\u094d\u0917 \u0915\u093e \u0924\u093f\u0917\u0941\u0928\u093e \u0909\u0938\u0915\u0947 \u090f\u0915 \u00a0\u0936\u0940\u0930\u094d\u0937\u0932\u0902\u092c\u00a0\u00a0\u0915\u0947 \u0935\u0930\u094d\u0917 \u0915\u0947 \u091a\u093e\u0930 \u0917\u0941\u0928\u0947 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/837\/43584121491_829b178edb_o.jpg?resize=399%2C394&#038;ssl=1\" alt=\"NCERT Maths Solutions For Class 10 6.1 84\" width=\"399\" height=\"394\" data-recalc-dims=\"1\" \/><\/p>\n<p><span style=\"color: #0000ff;\"><strong><a id=\"triangles-ex-6.6-in-hindi\"><\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.6<\/strong><\/span><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0906\u0915\u0943\u0924\u093f 6.56 \u092e\u0947\u0902 PS \u0915\u094b\u0923 QPR \u0915\u093e \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u0915 \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f QS\/SR PQ\/PR \u0939\u0948|<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1765\/28696559657_d13ba0d28a_o.png?resize=495%2C171&#038;ssl=1\" alt=\"Maths NCERT Solutions For Class 10 6.1 85\" width=\"495\" height=\"171\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1792\/43961249371_3c9b259b8a_o.png?resize=382%2C272&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 1\" width=\"382\" height=\"272\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/937\/43961249231_c9f8841d1d_o.png?resize=391%2C550&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 1.1\" width=\"391\" height=\"550\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0906\u0915\u0943\u0924\u093f 6.57 \u092e\u0947\u0902 D \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0947 \u0915\u0930\u094d\u0923 AC \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 \u0939\u0948 \u0924\u0925\u093e DM |BC \u0914\u0930 DN | AB \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f<\/strong><\/p>\n<p>(i) DM<sup>2\u00a0<\/sup>= DN.MC<\/p>\n<p>(ii) DN<sup>2\u00a0<\/sup>\u00a0= DM.AN<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1779\/43961249731_a2a2caaeec_o.png?resize=385%2C407&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 2\" width=\"385\" height=\"407\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/855\/43961249491_07f9446865_o.png?resize=360%2C624&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 2.1\" width=\"360\" height=\"624\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1838\/43961249581_48165a7d20_o.png?resize=350%2C380&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 2.2\" width=\"350\" height=\"380\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u0906\u0915\u0943\u0924\u093f 6.58 \u092e\u0947\u0902 ABC \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 angle ABC &gt;90<sup>o\u00a0<\/sup>\u0939\u093e \u0924\u0925\u093e AD| CB \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927\u00a0\u00a0\u0915\u0940\u091c\u093f\u090f \u0915\u0940 AC<sup>2\u00a0<\/sup>= AB<sup>2\u00a0<\/sup>+ BC<sup>2\u00a0<\/sup>+ 2BC.BD \u0939\u0948 |<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/933\/28696559567_55f068a195_o.png?resize=209%2C151&#038;ssl=1\" alt=\"NCERT Solutions For Maths Class 10 6.1 86\" width=\"209\" height=\"151\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1814\/43961249861_39c1158e5d_o.png?resize=392%2C540&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 3.1\" width=\"392\" height=\"540\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. \u0906\u0915\u0943\u0924\u093f 6.59 \u092e\u0947\u0902 ABC \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 angle ABC &lt;90<sup>o\u00a0<\/sup>\u0939\u0948 \u0924\u0925\u093e AD| BC \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f AC<sup>2\u00a0<\/sup>= AB<sup>2\u00a0<\/sup>+ BC<sup>2\u00a0<\/sup>&#8211; 2 BC.BD \u0939\u0948 |<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1777\/43961250151_c2c78f9c84_o.png?resize=354%2C264&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 4\" width=\"354\" height=\"264\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1832\/43961250031_56a5d0482d_o.png?resize=354%2C361&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 4.1\" width=\"354\" height=\"361\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. \u0906\u0915\u0943\u0924\u093f 6.60 \u092e\u0947\u0902 AD \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e \u0939\u0948 \u0924\u0925\u093e AM|BC \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u0940<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/914\/28696559387_99d82a9dc2_o.png?resize=302%2C200&#038;ssl=1\" alt=\"Maths Solutions For Class 10 NCERT Hindi Medium 6.1 88\" width=\"302\" height=\"200\" data-recalc-dims=\"1\" \/><\/p>\n<p>(i) AC<sup>2\u00a0<\/sup>= AD<sup>2\u00a0<\/sup>+ BC. DM + (BC\/2)<sup>2\u00a0<\/sup><\/p>\n<p>(ii) AB<sup>2 =\u00a0<\/sup>AD<sup>2\u00a0<\/sup>&#8211; BC.DM + (BC\/2 )<sup>2\u00a0<\/sup><\/p>\n<p>(iii) AC<sup>2\u00a0<\/sup>+ AB<sup>2\u00a0<\/sup>= 2AD<sup>2 \u00a0<\/sup>+ 1\/ 2 BC<sup>2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/sup><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/932\/43961250251_43edfec54a_o.png?resize=367%2C578&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 5.1\" width=\"367\" height=\"578\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1792\/43961250321_9060f4eb4a_o.png?resize=364%2C505&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 5.2\" width=\"364\" height=\"505\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q6. \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u090f\u0915 \u0938\u092e\u093e\u0902\u0924\u0930 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0947 \u0935\u093f\u0915\u093e\u0930\u094d\u0923\u094b\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0909\u0938\u0915\u0940 \u092d\u0941\u091c\u093e\u0913\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 |<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/929\/43961250621_57b75969c8_o.png?resize=391%2C503&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 6\" width=\"391\" height=\"503\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1840\/43961250511_e1f6025b47_o.png?resize=345%2C380&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 6.1\" width=\"345\" height=\"380\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q7. \u0906\u0915\u0943\u0924\u093f 6.61 \u092e\u0947\u0902 \u090f\u0915 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0926\u094b \u091c\u093f\u0935\u093e\u090f\u0901 AB \u0914\u0930 CD \u092a\u0930\u0938\u094d\u092a\u0930 \u092c\u093f\u0928\u094d\u0926\u0941 \u092a \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940\u00a0 \u0939\u0948\u0902| \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f<\/strong><\/p>\n<p>(i) \u0924\u094d\u0930\u093f\u092d\u0941\u091c APC ~ \u0924\u094d\u0930\u093f\u092d\u0941\u091c DPB<\/p>\n<p>(ii) AP.PB = CP.DP<\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/835\/28696559317_47dc358930_o.png?resize=215%2C199&#038;ssl=1\" alt=\"Solutions For Maths NCERT Class 10 Hindi Medium 6.1 89\" width=\"215\" height=\"199\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1818\/43961250721_8a71951744_o.png?resize=387%2C612&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 7\" width=\"387\" height=\"612\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q8. \u0906\u0915\u0943\u0924\u093f 6.62 \u092e\u0947\u0902 \u090f\u0915 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0926\u094b \u091c\u093f\u0935\u093e\u090f\u0901 AB \u0914\u0930 CD \u092c\u095d\u093e\u0928\u0947 \u092a\u0930 \u092a\u0930\u0938\u094d\u092a\u0930 \u092c\u093f\u0928\u094d\u0926\u0941 P \u092a\u0930\u00a0 \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f<\/strong><\/p>\n<p>(i) \u0924\u094d\u0930\u093f\u092d\u0941\u091c PAC ~ \u0924\u094d\u0930\u093f\u092d\u0941\u091c PDB<\/p>\n<p>(ii) PA. PB = PC.PD<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/928\/43961250961_e4bf3fd9b3_o.png?resize=389%2C362&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 8\" width=\"389\" height=\"362\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/932\/43961250831_e0e276b04e_o.png?resize=335%2C181&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 8.1\" width=\"335\" height=\"181\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q9. \u00a0\u0906\u0915\u0943\u0924\u093f 6.63 \u092e\u0947\u0902 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u0915\u0940 \u092d\u0941\u091c\u093e BC \u092a\u0930 \u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 D \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u093f\u00a0 BD\/CD AB\/AC \u0939\u0948 | \u0938\u093f\u0926\u094d\u0927 \u0915\u0940\u091c\u093f\u090f \u0915\u093f AD, \u0915\u094b\u0923 BAC \u0915\u093e \u0938\u092e\u0926\u094d\u0935\u093f\u092d\u093e\u091c\u0915 \u0939\u0948 |<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/836\/28696559157_cc3d1e648a_o.png?resize=302%2C195&#038;ssl=1\" alt=\"NCERT Maths Book Solutions For Class 10 Hindi Medium 6.1 91\" width=\"302\" height=\"195\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/928\/43961250961_e4bf3fd9b3_o.png?resize=389%2C362&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 8\" width=\"389\" height=\"362\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/932\/43961250831_e0e276b04e_o.png?resize=335%2C181&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 8.1\" width=\"335\" height=\"181\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 6.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q10. \u0928\u093e\u091c\u093f\u092e\u093e \u090f\u0915 \u0928\u0926\u0940 \u0915\u0940 \u0927\u093e\u0930\u093e \u092e\u0947\u0902 \u092e\u091b\u0932\u093f\u092f\u093e\u0901 \u092a\u0915\u095c \u0930\u0939\u0940 \u0939\u0948 | \u0909\u0938\u0915\u0940 \u092e\u091b\u0932\u0940 \u092a\u0915\u095c\u0928\u0947 \u0935\u093e\u0932\u0940 \u091b\u095c \u0915\u093e\u00a0 \u0938\u093f\u0930\u093e \u092a\u093e\u0928\u0940 \u0915\u0940 \u0938\u0924\u0939 \u0938\u0947 1.8 m \u090a\u092a\u0930 \u0939\u0948 \u0924\u0925\u093e \u0921\u094b\u0930\u0940 \u0915\u0947 \u0928\u093f\u091a\u0932\u0947 \u0938\u093f\u0930\u0947 \u0938\u0947 \u0932\u0917\u093e \u0915\u093e\u0901\u091f\u093e \u092a\u093e\u0928\u0940 \u0915\u0947\u00a0 \u0938\u0924\u0939 \u092a\u0930 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0915\u093f \u0909\u0938\u0915\u0940 \u0928\u093e\u091c\u093f\u092e\u093e \u0938\u0947 \u0926\u0941\u0930\u0940 3.6 m \u0939\u0948 \u0914\u0930 \u091b\u095c \u0915\u0947 \u0938\u093f\u0930\u0947 \u0915\u0947 \u0920\u0940\u0915\u00a0 \u0928\u0940\u091a\u0947 \u092a\u093e\u0928\u0940 \u0915\u0947 \u0938\u0924\u0939 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u092c\u093f\u0928\u094d\u0926\u0941 \u0938\u0947 \u0909\u0938\u0915\u0940 \u0926\u0941\u0930\u0940 2.4m \u0939\u0948 | \u092f\u0939 \u092e\u093e\u0928\u0924\u0947 \u0939\u0941\u090f \u0915\u093f \u0909\u0938\u0915\u0940\u00a0 \u0921\u094b\u0930\u0940 (\u0909\u0938\u0915\u0940 \u091b\u095c \u0915\u0947 \u0938\u093f\u0930\u0947 \u0938\u0947 \u0915\u093e\u0901\u091f\u0947 \u0924\u0915 ) \u0924\u0928\u0940 \u0939\u0941\u0908 \u0939\u0948, \u0909\u0938\u0928\u0947 \u0915\u093f\u0924\u0928\u0940 \u0921\u094b\u0930\u0940 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u0940 \u0939\u0941\u0908 \u0939\u0948 (\u0926\u0947\u0916\u093f\u090f \u0906\u0915\u0943\u0924\u093f 6.64) ? \u092f\u0926\u093f \u0935\u0939 \u0921\u094b\u0930\u0940 \u0915\u094b 5 cm \/s \u0915\u0940 \u0926\u0930 \u0938\u0947 \u0905\u0928\u094d\u0926\u0930 \u0916\u0940\u0902\u091a\u0947, \u0924\u094b 12 \u0938\u0947\u0915\u0902\u0921\u00a0 \u0915\u0947 \u092c\u093e\u0926 \u0928\u093e\u091c\u093f\u092e\u093e \u0915\u0940 \u0915\u093e\u0901\u091f\u0947 \u0938\u0947 \u0915\u094d\u0937\u0948\u0924\u093f\u091c \u0926\u0941\u0930\u0940 \u0915\u093f\u0924\u0928\u0940 \u0939\u094b\u0917\u0940 ?<\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/842\/28696559077_799f7d6fe6_o.png?resize=264%2C171&#038;ssl=1\" alt=\"CBSE NCERT Maths Solutions For Class 10 Hindi Medium 6.1 92\" width=\"264\" height=\"171\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1812\/43961251071_5594c0827a_o.png?resize=392%2C665&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 9.1\" width=\"392\" height=\"665\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1815\/43961251191_8f6a3c8b04_o.png?resize=313%2C102&#038;ssl=1\" alt=\"UP Board Solutions for Class 10 Maths Chapter 6 page 166 9.2\" width=\"313\" height=\"102\" data-recalc-dims=\"1\" \/><\/p>\n<p>Hope given NCERT Solutions for Class 10 Maths Chapter 6\u00a0are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 6 Triangles. chapter- 6. \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.1 Ex 6.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u094b\u0937\u094d\u0920\u0915\u094b\u0902 \u092e\u0947\u0902 \u0926\u093f\u090f \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":5,"featured_media":7613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[2],"tags":[23,22,11,20,12,21],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) - MCQ Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 6 Triangles. chapter- 6. \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.1 Ex 6.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u094b\u0937\u094d\u0920\u0915\u094b\u0902 \u092e\u0947\u0902 \u0926\u093f\u090f \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 &hellip; NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ Questions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-23T03:30:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-02T04:55:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-6-Triangles-Hindi-Medium.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raju\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcq-questions.com\/#website\",\"url\":\"https:\/\/mcq-questions.com\/\",\"name\":\"MCQ Questions\",\"description\":\"MCQ Questions for Class 1 to 12\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcq-questions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-6-Triangles-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-6-Triangles-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/\",\"name\":\"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) - 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Here we have given NCERT Solutions for Class 10 Maths Chapter 6 Triangles. chapter- 6. \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 6.1 Ex 6.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0915\u094b\u0937\u094d\u0920\u0915\u094b\u0902 \u092e\u0947\u0902 \u0926\u093f\u090f \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 &hellip; NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) Read More &raquo;","og_url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/","og_site_name":"MCQ Questions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2021-07-23T03:30:55+00:00","article_modified_time":"2022-03-02T04:55:55+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-6-Triangles-Hindi-Medium.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Raju","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/mcq-questions.com\/#website","url":"https:\/\/mcq-questions.com\/","name":"MCQ Questions","description":"MCQ Questions for Class 1 to 12","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mcq-questions.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-6-Triangles-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i2.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-6-Triangles-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/#webpage","url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-6-hindi\/","name":"NCERT Solutions for Class 10 Maths Chapter 6 Triangles (Hindi Medium) - 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