SOLUTION: Find an angle such that 3 times its supplement equals 450 degrees. Where do I start.

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Question 207727: Find an angle such that 3 times its supplement equals 450 degrees. Where do I start.
Answer by Alan3354(21581) About Me  (Show Source):
You can put this solution on YOUR website!
Find an angle such that 3 times its supplement equals 450 degrees. Where do I start.
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If 3x the supplement is 450, the supplement is 150º.
The angle is 180-150 = 30º.