document.write( "Question 182367: A lot has the shape of a right triangle with one leg 2m longer than the other.
\n" ); document.write( "The hypotenuse is 2m less than twice the length of the shorter leg. Find the length of the shorter leg.
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Algebra.Com's Answer #136997 by tvandenberg(45)\"\" \"About 
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\"b+=+a+%2B+2\"
\n" ); document.write( "\"c+=+sqrt%28a%5E2%2Bb%5E2%29+=+2a+-+2\"
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\n" ); document.write( "\"2a%5E2%2B4a%2B4+=+%282a-2%29%5E2+=+4a%5E2-4a%2B4\"
\n" ); document.write( "\"a%5E2%2B2a%2B2+=+2a%5E2-2a%2B2\"
\n" ); document.write( "\"-a%5E2%2B4a=0\"
\n" ); document.write( "\"a%28-a%2B4%29=0\"
\n" ); document.write( "a = 0 or 4
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\n" ); document.write( "Since a triangle can't have a side of 0, a = 4
\n" ); document.write( "Not needed, but b = 6, c = \"sqrt%2852%29+=+2%2Asqrt%2813%29\"
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