Question

AN ANGLE EQUAL TO FIVE TIMES ITS COMPLEMENT FIND THE MEASURE OF THE ANGLE

Answer 1

Let x be the measure of the angle and y be its complement.

So, x+y=90
x=90-y. (1)

Accor. to Question, x=5y
90-y =5y. (from 1)
90=5y+y
90=6y
90/6=y
15 =y

So, x+15=90
x=90-15
x=75

Hope this is correct!