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Please help with these few!!?​

Please help with these few!!?​-example-1

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Answer:

Triangle 6: 74

Triangle 7: 29

Triangle 8: 61

Triangle 9: 33

Explanation:

Every triangle has a total degree angle of 180 degrees. Add the two sides that are known and subtract the sum from 180 degrees to find out the last angle.

User Drdilyor
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