Question

The vertical angle is an isosceles traingle is 80degree. Find measurment of its base angles.​​

Answer 1

Let the base angles be x and x

Vertical angle = 80°

x + x + 80° = 180°

2x = 180°-80°

2x = 100°

x = 100/2

x = 50°

Therefore, the measurements of the base angles is 50° each.

Hope it helps