Question
A pentagon has a perimeter of 60 inches, a side measures 12 inches. what is the sum of the measures of the interior angles.
Answers
Ms. Sue
Its size makes not difference. All pentagons have the same total internal angle measurements.
http://www.mathsisfun.com/geometry/interior-angles-polygons.html
http://www.mathsisfun.com/geometry/interior-angles-polygons.html