document.write( "Question 739103: the hypotenuse of a right triangle is 24 ft long. the length of one leg is 6 feet more than the other. find the length of the legs. \n" ); document.write( "
Algebra.Com's Answer #453556 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! c=24\r \n" ); document.write( "\n" ); document.write( "Clearly the side we know the least about is the shortest so...\r \n" ); document.write( "\n" ); document.write( "a=x\r \n" ); document.write( "\n" ); document.write( "the length of one leg is 6 feet more than the other means...\r \n" ); document.write( "\n" ); document.write( "b=x+6\r \n" ); document.write( "\n" ); document.write( "So our equation is:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so here we go...\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide by 2...\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "but this quadratic cannot be factored - so we use the quadratic formula\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "From which the negative solution can be discarded (why?)\r \n" ); document.write( "\n" ); document.write( "therefore...\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and so...\r \n" ); document.write( "\n" ); document.write( "{{a=3sqrt(31)-3}}}\r \n" ); document.write( "\n" ); document.write( "{{b=3sqrt(31)+3}}}\r \n" ); document.write( "\n" ); document.write( " |