Question

what is supliment of the angle that is equal to one fifth of its complement

Answer 1

Let angle be x.
Supplement = 180-x
Complement = 90-x
180-x = 1/5(90-x)
(180-x)5 = 90-x
900-5x = 90-x
810 = 4x
x = 810/4
= 202.5