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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
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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-example-1
User Brian Rogers
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1 Answer

4 votes

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.

User Seancarlos
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