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20+ POINTS!!! Angles A and B are supplementary. If м∠A = 64°, then what is м∠B? A. 128° B. 116° C. 64° D. 26°
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3 votes
20+ POINTS!!!

Angles A and B are supplementary. If м∠A = 64°, then what is м∠B?



A. 128°

B. 116°

C. 64°

D. 26°

User Tnj
by
8.0k points

2 Answers

4 votes
Supplementary means that either of two angles is 180*

So, if M<A = 64*

Then, M<B = 116*

Because, 64+116= 180*

B. Is your answer :) hope this helps
User Mmeyer
by
7.5k points
5 votes
The answer is b, Supplementary angles add up to 180 so just subtract 180 - 64 = 116
User Bryan Grezeszak
by
8.6k points
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