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43 votes
43 votes
Pls help me pls help me

Pls help me pls help me-example-1
User Dylan Aspden
by
2.4k points

1 Answer

17 votes
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°

User Bias Tegaralaga
by
2.6k points
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