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Mathematics 21 Online
OpenStudy (anonymous):

what would be the proof for this 2 · (m angle1 + m angle3) = mGH -Congruent Supplements Theorem - Definition of complementary angles -Triangle Sum Theorem -Linear Pair Postulate

OpenStudy (anonymous):

proof in the sense!!!???

Directrix (directrix):

Without a diagram, I'm giving my best guess here. And, that is -Linear Pair Postulate.

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