document.write( "Question 141336: The hypotenuse of a right triangle is 2.4 units long. The longer leg is 1.7 units longer than the shorter leg. Find the lengths of the sides of the triangle. \n" ); document.write( "
Algebra.Com's Answer #102985 by nabla(475)\"\" \"About 
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hyp=2.4\r
\n" ); document.write( "\n" ); document.write( "let l=longer leg, s= shorter leg\r
\n" ); document.write( "\n" ); document.write( "l=1.7+s\r
\n" ); document.write( "\n" ); document.write( "From the Pythagorean Theorem, a^2+b^2=c^2, c=hypotenuse.\r
\n" ); document.write( "\n" ); document.write( "\"s%5E2%2B%281.7%2Bs%29%5E2=2.4%5E2\"
\n" ); document.write( "\"s%5E2%2B1.7%5E2%2B3.4s%2Bs%5E2=2.4%5E2\"
\n" ); document.write( "\"2s%5E2%2B3.4s%2B2.89=5.76\"
\n" ); document.write( "\"2s%5E2%2B3.4s-2.87=0\"
\n" ); document.write( "Normally we would continue here by applying the quadratic formula, however I see a factorization to make it easier:
\n" ); document.write( "\"2%28-.618843%2Bs%29%280.231884%2Bs%29=0\"
\n" ); document.write( "The only answer that makes sense (that is, it is positive), is \"s=.618843\".
\n" ); document.write( "So, l=1.7+s=1.7+.618843=2.31884.
\n" ); document.write( "Now, check:\r
\n" ); document.write( "\n" ); document.write( "\".618843%5E2%2B%28.618843%2B1.7%29%5E2=.382967%2B5.37703=5.76\"
\n" ); document.write( "and \"2.4%5E2=5.76\". This completes the problem.
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