SOLUTION: i need help with this question " angle A is three times as large as its supplemeny, angle b"

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Question 225534: i need help with this question " angle A is three times as large as its supplemeny, angle b"
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x+3x=180
4x=180
x=45 degrees (B)
3x=135 degrees (A)