document.write( "Question 890977: The legs of a right triangle have length x and 3x-5 and the hypotenuse has length x+2. Find the value of x. \n" ); document.write( "
Algebra.Com's Answer #539393 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! The legs of a right triangle have length x and 3x-5 and the hypotenuse has length x+2. Find the value of x. \n" ); document.write( " (x+2)^2= X^2 +(3x-5)^2 \n" ); document.write( "X^2+4+4X=X^2+9X^2 +25-30X \n" ); document.write( "10X^2-30X+25-X^2-4X-4=0 \n" ); document.write( "9X^2-34X+21=0 \n" ); document.write( "9X^2-27X-7X+21=0 \n" ); document.write( "(9X-7)(x-3)=0 \n" ); document.write( "x=7/9 or x=3 \n" ); document.write( " |