document.write( "Question 1085850: the sum of the sides of two polygons is 9 and the sum of its diagonals is 7. find the number of sides of each polygon \n" ); document.write( "
Algebra.Com's Answer #699932 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "A quadrilateral and a pentagon.\r
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\n" ); document.write( "\n" ); document.write( "The solution does exist and is unique.\r
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\n" ); document.write( "\n" ); document.write( "This condition \"the sum of the sides of two polygons is 9\" is EXCESSIVE, is not used in the solution and does not influence to the solution.\r
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