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December 21, 2014

December 21, 2014

Posted by **brittany** on Monday, November 28, 2011 at 7:57pm.

- geometry -
**brittany**, Monday, November 28, 2011 at 8:00pmthe angles in a pentagon measure x-30,x+20,x-30, x+30 and x find the measure of each angle.

- geometry -
**Steve**, Monday, November 28, 2011 at 11:47pmThe sum of the interior angles of an n-gon is 180(n-2).

That's 540 for a pentagon and 720 for a hexagon.

So, add them up and solve for x.

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