Question

an angle is half of its supplement find measure of angle ​

Answer 1

Step-by-step explanation:

Let the angle be 'x'

x = 1/2(180-x)

2x = 180-x

2x+x = 180

3x = 180

x = 180/3

x = 60

One angle = 60

Other angle = 180-60 = 120