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Mathematics 9 Online
OpenStudy (anonymous):

A regular convex polygons exterior angle measures 72 degrees. How many sides does it have?

OpenStudy (mertsj):

Remember that the sum of the exterior angles of any convex polygon is 360

OpenStudy (anonymous):

so do i divide 72 by 360 to find the number of sides?

OpenStudy (mertsj):

no. Divide 360 by 72

OpenStudy (anonymous):

so it has five sides?

OpenStudy (mertsj):

yes

OpenStudy (anonymous):

Thank you!

OpenStudy (mertsj):

yw

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