SOLUTION: One angle is 20 more than its supplement. calculate both angle measures.

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Question 572474: One angle is 20 more than its supplement. calculate both angle measures.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+x+20=180
2x=180-20
2x=160
x=160/2
x=80
x+20=100