Question

An angle is 2 3 of its supplement. What is its magnitude?

Answer 1

Step-by-step explanation:

let the angle be x ,

so ,it's supplement is 180-x

according to the question

2/3( 180-x) = x

360= 5x

x= 360/5

x= 72

hence ,the angle is 72

and it's supplement is 180-72 = 108