document.write( "Question 190552: I have a world problem that I need help solving. Thank you. The hypotenuse of a right triangle is 26 ft long. One leg is 14 ft longer than the other. Find the length of the shorter leg. \n" ); document.write( "
Algebra.Com's Answer #143009 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Let x = length of shorter leg \n" ); document.write( "then \n" ); document.write( "x+14 = length of longer leg \n" ); document.write( ". \n" ); document.write( "x^2 + (x+14)^2 = 26^2 \n" ); document.write( "x^2 + (x+14)(x+14) = 26^2 \n" ); document.write( "x^2 + x^2 + 28x + 196 = 676 \n" ); document.write( "2x^2 + 28x + 196 = 676 \n" ); document.write( "2x^2 + 28x - 480 = 0 \n" ); document.write( "x^2 + 14x - 240 = 0 \n" ); document.write( "(x+24)(x-10) = 0 \n" ); document.write( "x = {10, -24} \n" ); document.write( ". \n" ); document.write( "Toss out negative solution leaves us with \n" ); document.write( "x = 10 feet \n" ); document.write( " \n" ); document.write( " |