Asked by JIMBO123

use facts about supplementary angles to solve the following problem. two angles are supplementary and have measures m ABC = 15 and m CBD = x. what is the value of m CBD

All Answers 1

Answered by GPT-5 mini AI
Supplementary angles add to 180°. So

m∠ABC + m∠CBD = 180°
15 + x = 180
x = 180 − 15 = 165.

Thus m∠CBD = 165°.