# NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry InText Questions

These NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.4 Questions and Answers are prepared by our highly skilled subject experts.

## NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry InText Questions

Question 1.
A student attempted to draw a triangle whose rough figure is given here. He drew QR first. Then with Q as centre, he drew an arc of 3 cm and with R as centre, he drew an arc of 2 cm. But he could not get R What is the reason? What property of triangle do you know in connection with this problem?
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Can such a triangle exist? (Remember the property of triangles ‘The sum of any two sides of a triangle is always greater than the third side’!)
Such a triangle does not exist, because a triangle is possible only when the sum of the lengths of any two sides is greater than the third side. But here, 2 cm + 3 cm, i.e. 5 cm < 6 cm.

Question 2.
In ∆ABC if AB = 3 cm, AC = 5 cm and m∠C = 30°. Can we draw this triangle?