document.write( "Question 291142: the hypotenuse of a right triangle is 22m long the length of one leg is 10 m less than the other find the length of the legs \n" ); document.write( "
Algebra.Com's Answer #210614 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "First let's have \"x\" be the length of one leg and the other will be x-10. Now we can plug in the values into this equation: \n" ); document.write( "a^2+b^2=c^2 \n" ); document.write( "x^2+(x-10)^2=22^2 Rewritten as: \n" ); document.write( "x^2+x^2-20x+100=484 Subtract 484 from both sides to get: \n" ); document.write( "2x^2-20x-384=0 We'll need to use the Quadratic Formula so \n" ); document.write( "plug the values into this: \n" ); document.write( " \n" ); document.write( "I'll let you do the rest from here. \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |