document.write( "Question 48146: Solve the problem.\r
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Algebra.Com's Answer #31857 by cowess(34)\"\" \"About 
You can put this solution on YOUR website!
Let's say the longer leg in X m long.
\n" ); document.write( "\"120%5E2%2BX%5E2=%28X%2B40%29%5E2\"
\n" ); document.write( "\"X%5E2%2B14400-%28X%5E2%2B80X%2B1600%29=0\"
\n" ); document.write( "\"80X=14400-1600\"
\n" ); document.write( "80X=12800
\n" ); document.write( "Ans:X=160
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