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OpenStudy (anonymous):
The sum of the measures of the interior angles of a regular polygon is 900. Find the number of sides in the polygon.
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OpenStudy (anonymous):
Sum of interior angles is (n-2) *180 degrees.
OpenStudy (anonymous):
Set the equation (as given above) to the sum of the measures which is 900. Then solve for n (n is the number of sides)
OpenStudy (anonymous):
so it would be set up as (n-2)*180=900?
OpenStudy (anonymous):
Yes!
OpenStudy (anonymous):
If you need help solving it let me know! (:
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OpenStudy (anonymous):
n=7?
OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
thanks!
OpenStudy (anonymous):
Np :D
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