Question

(e) In an isosceles triangle, the base angles are equal. Each of the base angle is double the vertex angle​

Answer 1

Answer:

let take the vertex angle as x

base angles : 2x

2x + 2x + x = 180

5 x = 180

x = 180 / 5 = 36

2x = 2*36 = 72

x = 36