document.write( "Question 578029: explain how to find the sum of the measures of the interior angles of a septagon \n" ); document.write( "
Algebra.Com's Answer #370484 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The sum of the interior angles of an -gon is . Sept- means 7. Do the arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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