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Mathematics 8 Online
OpenStudy (geometry_hater):

Find the sum of the measures of the interior angles of a regular 16-gon.

OpenStudy (geometry_hater):

isnt it 3240?

OpenStudy (anonymous):

\[180 (16 - 2 ) = \]

OpenStudy (anonymous):

It's 2520

OpenStudy (mathteacher1729):

http://www.mathsisfun.com/geometry/interior-angles-polygons.html This is a really nice reference with lots of pictures and a great table summarizing everything at the bottom. :)

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