Question

Angles 1 and 2 are supplementary.

Which equation represents the relationship between their
measures?
m21+ m22 = 90°
m21 + m22 = 100°
mZ1 + m 22 = 180°
m21+ m 22 = 2009
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this ain't the right answer.. can you tell me the answer​

Answer 1

angle 1 + angle 2 = 180 degrees

Explanation:

supplementary angles add up to 180