document.write( "Question 145064: What is the length of a side of a square whose diagonal measures 4.24 ft? \n" ); document.write( "
Algebra.Com's Answer #105760 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Draw a diagram! \n" ); document.write( "From it, you'll see that the diagonal and two sides form a right triangle.\r \n" ); document.write( "\n" ); document.write( "Let x = length of a side of the square \n" ); document.write( "then \n" ); document.write( "x^2 + x^2 = 4.24^2 \n" ); document.write( "2x^2 = 4.24^2 \n" ); document.write( "2x^2 = 17.9776 \n" ); document.write( "x^2 = 8.9888 \n" ); document.write( "x = 3 feet\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |