Posted by jodi on Tuesday, April 24, 2012 at 6:57pm.
If the ratio of the interior angle to the exterior angle is 5:1 for a regular polygon, find
a. the size of each exterior angle
b. the number of sides of the polygon
c. the sum of the interior angles
d. Name the polygon
geometry - Steve, Wednesday, April 25, 2012 at 10:25am
(n-2)180/n ÷ 360/n = (n-2)/2 = 5
n = 8
c: 6(180) = 1080
geometry - PS - Steve, Wednesday, April 25, 2012 at 10:27am
10(180) = 1800
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