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HELP!! (this is a math problem about angles)

HELP!! (this is a math problem about angles)-example-1

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Answer:

Below

Explanation:

angle 1 + 120 = straight line = 180 so angle 1 = 60°

angles 1 3 4 7 are all equal

angle 2 = 120° = angles 5 and 6

User Hans Beemsterboer
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