document.write( "Question 338817: Find the length of the diagonal of a rectangle whose sides are 16cm and 12cm \n" ); document.write( "
Algebra.Com's Answer #242871 by mananth(16946)![]() ![]() You can put this solution on YOUR website! The diagonal and the two sides of rectangle form a right triangle. \n" ); document.write( "The diagonal is the hypotenuse H \n" ); document.write( "16^2 +12^2 = H^2. \n" ); document.write( "H^2 = 400 \n" ); document.write( "take square root \n" ); document.write( "H = 20. \n" ); document.write( "The diagonal = 20 cm. \n" ); document.write( " |