document.write( "Question 360388: A rectangular floor measures 80 feet by 39 feet. Find the length of the diagonal of the floor \n" ); document.write( "
Algebra.Com's Answer #257172 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Apply Pythagorean theorem: \n" ); document.write( "Let d = diagonal \n" ); document.write( "then\r \n" ); document.write( "\n" ); document.write( "d^2 = 80^2 + 39^2\r \n" ); document.write( "\n" ); document.write( "d^2 = 6400 + 1521\r \n" ); document.write( "\n" ); document.write( "d^2 = 7921\r \n" ); document.write( "\n" ); document.write( "d = 89 feet \n" ); document.write( " |