document.write( "Question 999028: if the base of a right triangle is x+2 and the height is 2x, which expression represents the hypotenuse? \n" ); document.write( "

Algebra.Com's Answer #616716 by Fombitz(32388) $\"\"$ $\"About$

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Use the Pythagorean theorem,
\n" ); document.write( " $\"%28x%2B2%29%5E2%2B%282x%29%5E2=H%5E2\"$
\n" ); document.write( " $\"H=sqrt%28%28x%2B2%29%5E2%2B%282x%29%5E2%29\"$
\n" ); document.write( " $\"H=sqrt%28x%5E2%2B4x%2B4%2B4x%5E2%29\"$
\n" ); document.write( " $\"H=sqrt%285x%5E2%2B4x%2B4%29\"$
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