document.write( "Question 211631: Find the exact length of the side of a square whose diagonal is 3 feet. \n" ); document.write( "
Algebra.Com's Answer #159937 by checkley77(12844)\"\" \"About 
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X^2+X^2=3^2
\n" ); document.write( "2X^2=9
\n" ); document.write( "X^2=9/2
\n" ); document.write( "X=SQRT4.5
\n" ); document.write( "X=2.12132 FT. IS THE LENGTH OF THE SIDE OF THE SQUARE.\r
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