Question

An isosceles triangle is such that each of the base angles is twice the vertical angle. Find the angles of the triangle?

Answer 1

`36^o, 72^o,72^o`

Explanation:

let the vertical angle be `x`

then each base angle is `2x`

`:. x+2x+2x=180`

`5x=180`

`x=36^0`

`"one base angle "=72^0`