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3 votes
∠A and ∠ B are supplementary. If m ∠A = 117°, what is the measure of ∠B?

User Coool
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2 Answers

3 votes
63 degrees because 180-117 is 63.
User Sobychacko
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1 vote
Supplementary=Add up to 180.
<A+<B=180
117+x=180
180-117=63
63=<B
User Webtweakers
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