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BARSIC [14]
3 years ago
10

I need help with my final study guide

Mathematics
1 answer:
Citrus2011 [14]3 years ago
6 0
21) Since all angles = 180,
180=66 + 79 + (43 + x)
Subtract (66 + 79) from both sides, you’d get
35= 43 + x
subtract 43 from both sides and x = -8

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