joseacornejo79 joseacornejo79

15-11-2018
Mathematics

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This is geometry so please help me, thank you. This is about special angle pairs.
What is
m angle 7=3x+80

This is geometry so please help me thank you This is about special angle pairs What is m angle 73x80 class=

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germywang789 germywang789

15-11-2018

m angle 7 is 134 degrees

Since 3x+80+9x-116=180 since 7 and 8 are supplementary. This helps you find x which equals 18. After plug in x=18 into 3x+80 and you will get angle 7 is 134.

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