document.write( "Question 351485: Hi\r
\n" ); document.write( "\n" ); document.write( "Trying to find the unknown side of a triangle, the hypotenuse is 4.2 km and leg a is 3.7.
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Algebra.Com's Answer #251126 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use the Pythagorean theorem,
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\n" ); document.write( "\"b=sqrt%284.2%5E2-3.7%5E2%29\"
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