SOLUTION: Mr. Pi’s house is the shape of a regular polygon. The interior angles have a sum of 9000 degrees. How many sides does the house have?

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: Mr. Pi’s house is the shape of a regular polygon. The interior angles have a sum of 9000 degrees. How many sides does the house have?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1097492: Mr. Pi’s house is the shape of a regular polygon. The interior angles have a sum of 9000 degrees. How many sides does the house have?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
The formula you would use is:
Sum of interior angles = 180(n - 2)
So then you subsitute the numbers. (n = # of sides)
9000 = 180(n - 2)
9000 = 180n - 360
9360 = 180n
n = 52 sides