Pls help me pls help me

Dylan Aspden asked Jan 6, 2023

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Dylan Aspden asked Jan 6, 2023

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17 votes

Answer:

The Sum of supplementary angles is 180.

Therefore, <A + <B = 180

<A = 19<B

19<B + <B = 180

20<B = 180

<B = 9°

& <A = 19×9°

<A = 171°

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