Question

If the supplementary angle of an angle is 4 degree more than its thrice ,then what is the measure of the angle?

Answer 1

let one angle=x°
therefore, other angle=(3x+4)°
A.T.Q
x+3x+4=180°
4x+4=180°
4x=180-4=176°
x=176/4=44°
therefore, one angle=x=44°
other angle=3x+4=3(44)+4=132+4=136°