document.write( "Question 356089: What do I do if I am given the hypotenuse and need to find the length of a leg? And reverse? \n" ); document.write( "
Algebra.Com's Answer #254172 by mananth(16946)\"\" \"About 
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\n" ); document.write( "let the legs of the right triangle be leg1 and leg2
\n" ); document.write( "the formula is leg1^2 +leg2^2= hypotenuse ^2
\n" ); document.write( "just plug the two values to get the third.
\n" ); document.write( "hypotenuse^2-leg1^2=leg2^2
\n" ); document.write( "...
\n" ); document.write( "take square root of the calculated value
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\n" ); document.write( "m.ananth@hotmail.ca
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