maria19792002 maria19792002

04-02-2021
Mathematics

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Angle A and B are supplementary. If m∠A = 143°, find m∠B.

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kiararivera0305 kiararivera0305

04-02-2021

Since angle a is 143° you’d subtract 143 by 180 because a supplementary angle is 180° which would give you 37° for angle b
Answer: 37°

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