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5 votes
How do I begin this problem for geometry?

How do I begin this problem for geometry?-example-1
User Zadubz
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2 Answers

6 votes
x + 71 + x + 131=180
2x + 202=180
2x= -22
x= -11
User Phil Booth
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7 votes
x + 71 + x + 131 = 180
User Sertac Akyuz
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