document.write( "Question 47399: Are all rectangles squares? \n" ); document.write( "
Algebra.Com's Answer #31309 by Earlsdon(6294)\"\" \"About 
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A rectangle is a quadrilateral whose angles are each 90 degrees.\r
\n" ); document.write( "\n" ); document.write( "A square is a quadrilateral whose sides are equal, so all squares are rectangangles.\r
\n" ); document.write( "\n" ); document.write( "A rectangle may have sides that are not all equal, so not all rectangles are squares.
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