document.write( "Question 832183: Which is not a property of rectangles?
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\n" ); document.write( "B) the sum of angles 360
\n" ); document.write( "C) it is a quadrilateral
\n" ); document.write( "D) it has opposite sides that are parallel
\n" ); document.write( "E) it is a polygon
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Algebra.Com's Answer #501880 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
If all sides of a rectangle are congruent, then we have a square (which is technically still a rectangle, but a rectangle can have 2 sets of incongruent sides)\r
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\n" ); document.write( "\n" ); document.write( "So that's why the answer is A) All its sides are congruent
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