document.write( "Question 212208: The length of one leg of a right triangle is twice the length of
\n" ); document.write( "the other. The hypotenuse is 10 cm. Find the lengths of the legs.
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Algebra.Com's Answer #160265 by rfer(16322)\"\" \"About 
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(2x)^2+(x)^2=10^2
\n" ); document.write( "5x^2=100
\n" ); document.write( "x^2=20
\n" ); document.write( "x=4.47
\n" ); document.write( "2x=8.94
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