document.write( "Question 25119: The perimeter of a rhombus is 40cm, and one diagonal is 12cm long. How long is the other diagonal? \n" ); document.write( "
Algebra.Com's Answer #13478 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! The perimeter of a rhombus is 40cm, and one diagonal is 12cm long. How long is the other diagonal? \n" ); document.write( "RHOMBUS PERIMETER =4*SIDE=40 \n" ); document.write( "SIDE=40/4=10 \n" ); document.write( "DIAGONALS BISECT EACH OTHER AT RIGHT ANGLES IN RHOMBUS.HENCE \n" ); document.write( "SIDE^2 = (D1/2)^2+(D2/2)^2 \n" ); document.write( "10*10 = (12/2)^2+(D2/2)^2 \n" ); document.write( "(D2/2)^2=100-36=64 \n" ); document.write( "D2/2=8 \n" ); document.write( "D2=16 \n" ); document.write( " |