Question

Aa angle is greater than its complementry angle by 30 degree find measure of angle

Answer 1

let one angle be x
the compliment will be 90-x
half the compliment = 1/2 * (90-x)
x = 1/2*(90-x)+30

x =1/2 *90 - 1/2 *x +30
x =45 -1/2 *x +30
3x/2 = 75
3x = 150
x=50

please mark  brainilest