SOLUTION: if the measure of an interior angle of a regular polygon is 156 degrees how many sides does the polygon have? I wrote down in formula in class but brought home the wrong formula ca

Algebra ->  Polygons -> SOLUTION: if the measure of an interior angle of a regular polygon is 156 degrees how many sides does the polygon have? I wrote down in formula in class but brought home the wrong formula ca      Log On


   

Question 248980: if the measure of an interior angle of a regular polygon is 156 degrees how many sides does the polygon have? I wrote down in formula in class but brought home the wrong formula card. Thanks its very much appreciated :)
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(n-2) * 180/n =156
(180n-360)/n=156
180n-360=156n
24n=360
n=15 sides
.
Ed