document.write( "Question 283020: An Isosceles right triangle has area of 98cmsquare. Find the Length of each leg? \n" ); document.write( "
Algebra.Com's Answer #205486 by mananth(16946)![]() ![]() You can put this solution on YOUR website! The area of the right angled triangle =98 cm^2\r \n" ); document.write( "\n" ); document.write( "the two are equal\r \n" ); document.write( "\n" ); document.write( "let the leg be x cm \n" ); document.write( "The height will also be x cm\r \n" ); document.write( "\n" ); document.write( "Area of triangle 1/2 * base * height\r \n" ); document.write( "\n" ); document.write( "1/2 * x * x = 98\r \n" ); document.write( "\n" ); document.write( "1/2x^2=98\r \n" ); document.write( "\n" ); document.write( "x^2 = 2*98\r \n" ); document.write( "\n" ); document.write( "x^2=196\r \n" ); document.write( "\n" ); document.write( "x=14cm which is the length of each leg \n" ); document.write( " |