Solve the problem.
-Find the measure of an angle if its supplement measures 72° less than 4 times its complement.
A)36°
B)18°
C)76.5°
D)153°

Name: Solve the problem. -Find the measure of an angle if its supplement measures 72° less than 4 times its complement. A)36° B)18° C)76.5° D)153°
Brand: Quizplus
Rating: 4.8 (36 reviews)

Question

Quizplus · Accepted Answer

Let the angle be x. Its supplement is 180° - x, and its complement is 90° - x. According to the problem, 180° - x = 4(90° - x) - 72°. Solving this equation gives x = 36°.

Solve the Problem. -Find the Measure of an Angle If Its Supplement Measures