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What is the answer to this please help asap

What is the answer to this please help asap-example-1

1 Answer

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Answer:

19°

Explanation:

m<A + m<B + m<C = 180°

a + 17° + 49° + 5a = 180°

6a + 66° = 180°

6a = 114°

a = 19°

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