Question

find the angle whos supplement is 4 times its complement let angle = x compliment angle = (90-x) supplement angle = (180-x) 180-x=4(90-x) 180-x=360-4x -x+4x=360-180 3x=180 x=180/3 x=60

Answer 1

Answer:

60°

Step-by-step explanation:

Let the angle be X

Given

$180 - x = 4(90 - x) \\ 180 - x = 360 - 4x \\ 3x = 180 \\ x = 60$