Posted by brittany on Monday, November 28, 2011 at 7:57pm.
the angles in a hexagon are 135, 62, 151, 140, x and x +6. find the measure of the missing angles.

geometry  brittany, Monday, November 28, 2011 at 8:00pm
the angles in a pentagon measure x30,x+20,x30, x+30 and x find the measure of each angle.

geometry  Steve, Monday, November 28, 2011 at 11:47pm
The sum of the interior angles of an ngon is 180(n2).
That's 540 for a pentagon and 720 for a hexagon.
So, add them up and solve for x.

geometry  moksha, Tuesday, December 20, 2016 at 10:26am
288
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