RS Aggarwal Class 9 Solutions Congruence of Triangles and Inequalities in a Triangle
RS Aggarwal Class 9 Solutions Congruence of Triangles and Inequalities in a Triangle
Exercise 5A
Exercise 5A
Question 1:
Question 2:
Consider the isosceles triangle ∆ABC.
Since the vertical angle of ABC is 100° , we have, ∠A = 100°.
By angle sum property of a triangle, we have,