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Masteriza [31]
4 years ago
5

Solve for x with work

Mathematics
1 answer:
Bezzdna [24]4 years ago
8 0
(2x+40)+(3x+20)=180

because they are supplementary angles

therefore:

2x+3x+40+20=180
5x+60=180
5x=120
x=24
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