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On a time limit answer asap pls

On a time limit answer asap pls-example-1

1 Answer

7 votes

Answer:

160°

Explanation:

Take notice that m∠1 and m∠2 are supplementary angles, meaning their angle measures will add up to 180°.

Since we know m∠2, we can find m∠1 easily.

180-20=160°

Hope this helped!

User Bigfanjs
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