document.write( "Question 1143236: What is the sum of the interior angles of two polygons.
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Algebra.Com's Answer #764030 by Alan3354(69443)\"\" \"About 
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What is the sum of the interior angles of two polygons.
\n" ); document.write( "1st polygon: 7 sides
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\n" ); document.write( "n = # of sides.
\n" ); document.write( "Sum of interior angles = 180*(n-2) degrees.
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