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May 29, 2015

Homework Help: Geometry Question

Posted by jim on Tuesday, July 24, 2007 at 11:12am.

Can someone show me how to solve this?The measure of an angle is 20 less than 3 times its supplement. Find the measure of the angle.

Let M be the measure of the angle.

M+20=3(180-M)

solve for M.

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