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Pls help me pls help me
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Pls help me pls help me

Pls help me pls help me-example-1
User DpEN
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1 Answer

7 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°

User Anton Abramov
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4.3k points
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