3 years ago

I need help with my final study guide

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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