document.write( "Question 570686: If a square has a diagonal of 40 inches how long is each side of the square \n" ); document.write( "
Algebra.Com's Answer #367722 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a square has a diagonal of 40 inches how long is each side of the square \n" ); document.write( "---- \n" ); document.write( "Let each of the sides of the square be \"x\": \n" ); document.write( "Equation: \n" ); document.write( "x^2 + x^2 = 40^2 \n" ); document.write( "------ \n" ); document.write( "2x^2 = 1600 \n" ); document.write( "x^2 = 800 \n" ); document.write( "x^2 = 400*2 \n" ); document.write( "x = 20*sqrt(2) \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |