document.write( "Question 262110: find the perimeter of a rectangle ABCD with a side of 8 inches and a diagonal of 10 inches? \n" ); document.write( "
Algebra.Com's Answer #193106 by mananth(16946)![]() ![]() You can put this solution on YOUR website! find the perimeter of a rectangle ABCD with a side of 8 inches and a diagonal of 10 inches?\r \n" ); document.write( "\n" ); document.write( "Let the other side be x \n" ); document.write( "Side = 8 inches \n" ); document.write( "Diagonal = 10 inches\r \n" ); document.write( "\n" ); document.write( "10^2 = 8^2 + x^2 pythagoras \r \n" ); document.write( "\n" ); document.write( "100-64=x^2 \n" ); document.write( "36=x^2 \n" ); document.write( "X=6\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2*(l+b) \n" ); document.write( "=2(6+8) \n" ); document.write( "=28 inches\r \n" ); document.write( "\n" ); document.write( "mananth@hotmail.com \n" ); document.write( " \n" ); document.write( " |