document.write( "Question 711405: How do you find the perimeter of a regular polygon with only a side length and a interior angle? \n" ); document.write( "
Algebra.Com's Answer #437400 by Alan3354(69443)\"\" \"About 
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How do you find the perimeter of a regular polygon with only a side length and a interior angle?
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\n" ); document.write( "Ext angle = 180 - Int angle
\n" ); document.write( "360/Ext angle = # of sides
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