Question

3. (a) State and prove Angle sum property of a triangle? (b) Prove that the angles opposite to equal sides of an isosceles triangle are equal? ​

Answer 1

Answer:

:Angle sum property of triangle states that, sum of interior angles of a triangle is 180°. Therefore, angle x + angle y + angle c = 180 degrees ...

Step-by-step explanation:

Theorem 7.2 :-Angle opposite to equal sides of an isosceles triangle are equal.