Question

angles 1 and 2 are supplementary. which equation represents the relationship between their measures? m∠1 + m∠2 = 90° m∠1 + m∠2 = 100° m∠1 + m∠2 = 180° m∠1 + m∠2 = 200°

Explanation:

Step1: Definición de ángulos suplementarios

Los ángulos suplementarios suman 180°.

Answer:

C. $m\angle1 + m\angle2 = 180°$