Question 493809
180 - x = 5(90 - x) -150
180 - x = 450 -5x -150
180 - x = 300 - 5x
4x = 120
x - 30 degrees, the angle.
The complement is 60 degrees,
The supplement is 150 degrees.
5(60) = 300 degrees, 300 = 150 = 150 degrees.
Cleomenius.