Question

Find the value of angle,if its supplementry angle is 2/3 times of it

Answer 1

let the angle be x

x+2/3x=180 .  (taking lcm)

3/3x+2/3x=180

5/3x=180

5x=540

x=108

Answer 2

Heya,

Thanks for asking the question!

Pls refer to the attachment for the solution.

Hope it helps you : )