The measure of an angle is 9° more than that of its supplement. Find the measure of each unknown angle.
Hint: let x be the measure of the supplement & sketch the angles

91° and 100°

90° and 99°

85.5° and 94.5°

80° and 89°

Master Solving Problems with Complementary and Supplementary Angles Example 2 with a bite sized video explanation from Colleen Daly

The measure of an angle is 9° more than that of its supplement. Find the measure of each unknown angle.Hint: let x be the measure of the supplement & sketch the angles