SOLUTION: What formula would you use to solve this: each interior angle of the regular n-gon has a measure of 177.6 degrees

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Question 828191: What formula would you use to solve this: each interior angle of the regular n-gon has a measure of 177.6 degrees
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
I = 180(n-2)/n

177.6 = 180(n-2)/n

177.6n = 180(n-2)

177.6n = 180n-360

177.6n-180n = -360

-2.4n = -360

n = -360/(-2.4)

n = 150

There are 150 sides (and 150 angles) in this polygon.