document.write( "Question 823735: A right triangle has an area of 60 ft(squared) and hypotenuse 17 ft. long. What are the lengths of its other two sides?\r
\n" ); document.write( "\n" ); document.write( "So we know that:\r
\n" ); document.write( "\n" ); document.write( "x * y = 120\r
\n" ); document.write( "\n" ); document.write( "and \r
\n" ); document.write( "\n" ); document.write( "x(squared) + y (squared) = 17 (squared)\r
\n" ); document.write( "\n" ); document.write( "but if I substitute y = 120/x into the second equation, it quickly becomes crazy. I have to multiply both sides by x (squared) to eliminate the fraction, and now I've got x to the 4th power to deal with and I get stuck.
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Algebra.Com's Answer #495750 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
Take u = x squared\r
\n" ); document.write( "\n" ); document.write( "Then\r
\n" ); document.write( "\n" ); document.write( "u + 120 squared / u = 17(squared)\r
\n" ); document.write( "\n" ); document.write( "You can ask me more at : mthman@gmail.com\r
\n" ); document.write( "\n" ); document.write( "Thanks
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