Geometry.......

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Geometry.......

by pzazz12 » Tue Oct 05, 2010 2:06 am
If the sum of the interior angles of a regular polygon measures up to 1440 degrees, how many sides does the polygon have?

A. 10 sides
B. 8 sides
C. 12 sides
D. 9 sides
E. None of these
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by shovan85 » Tue Oct 05, 2010 2:18 am
IMO A

There is a formula Total inter Angle Sum = (n-2)180 ,where n is the number of sides of a polygon

Plug the values get the answer :)