Question

The supplement of an angle is one-fourth of itself. Find the angle and also its supplement

Answer 1

the answer is as foollows
$x + x \div 4 = 180 \\ < 4x + x > \div 4 = 180 \\ 5x = 4 \times 180 \\ 5x = 720 \\ x = 144 \\ the second \: ange \: is \: 180 - 144 = 36$