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Can somebody tell me the answer and how to get answers

Can somebody tell me the answer and how to get answers-example-1

1 Answer

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since AB and QR are parallel, than angle 2 is the same as the given angle 70 degrees

than angle 1 would be 180 - 70 = 110 degrees

answer: 1 = 110
2 = 70
User Cflux
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