Question

The supplement of an angle is one-fifth of itsell determine the angle and its supplement

Answer 1

Let an angle be “x”.

Supplement of “x” = (1/5)*x

Sum of two angles = 180

x + (1/5)x = 180

(6/5)x = 180

(1/5)x = 30

x = 150 degrees

Supplement of x = 130 degrees