document.write( "Question 249789: If the diagonal of a square is 9 units long, how long is each side? \n" ); document.write( "
Algebra.Com's Answer #181867 by mathhub(11)![]() ![]() ![]() You can put this solution on YOUR website! The diagonal (d) of a square is given by\r \n" ); document.write( "\n" ); document.write( "d = sqrt(2a*a) \r \n" ); document.write( "\n" ); document.write( "where a is the side of the square.\r \n" ); document.write( "\n" ); document.write( "Squaring both sides we get\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> a = 6.3639\r \n" ); document.write( "\n" ); document.write( "Therefore the side of the square is 6.3639 units. \n" ); document.write( " |