Question

Each of the two angles of an isosceles triangle are twice the third angle. Find the measure of all angles

Answer 1

Answer:

let third angle = x ,then others two angles are 2x and 2x.

x + 2x + 2x = 180 (sum of 3 angles)

=> 5x = 180

=> x = 180/5 = 36

so, angles are 36, 72 and 72.