If ∠a and ∠b are supplementary and m∠a = 37°45', then m∠b =

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asked Jan 18, 2017 231k views

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If ∠a and ∠b are supplementary and m∠a = 37°45', then m∠b =

Mathematics
high-school

Second Son asked

by Second Son

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a + b = 180

37.45 + b = 180

b = 180-37.45 = 142.55

Jared Wilber answered Jan 23, 2017

by Jared Wilber

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