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March 5, 2015

March 5, 2015

Posted by **betty** on Monday, November 28, 2011 at 8:10pm.

- geometry -
**Steve**, Monday, November 28, 2011 at 11:49pmAdd up the angles. The total is 180 degrees.

x+10 + 2x + 2x-30 = 180

Solve for x and then evaluate each angle's expression.

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