document.write( "Question 927321: if a right triangle has a hypotenuse of 12 cm and one leg that measures 9 cm, what is the length of the other leg?
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Algebra.Com's Answer #562882 by TimothyLamb(4379)\"\" \"About 
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h = sqrt( aa + bb )
\n" ); document.write( "12 = sqrt( 9*9 + bb )
\n" ); document.write( "12^2 = sqrt( 9*9 + bb )^2
\n" ); document.write( "144 = 81 + bb
\n" ); document.write( "bb = 144 - 81
\n" ); document.write( "b = sqrt( 144 - 81 )
\n" ); document.write( "b = 7.9372539332 cm
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