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Mathematics 13 Online
OpenStudy (anonymous):

True or False? The sum of the interior angles of an n-gon is 180° (n - 2).

OpenStudy (anonymous):

yes it is true.

OpenStudy (anonymous):

Thank you swatigautamphysix.

OpenStudy (mathstudent55):

I just gave this formula for your earlier problem, so it's true.

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