document.write( "Question 861800: A 45-45-90 triangle has a hypotenuse of length 9. What is the length of one of its legs? If necessary, round your answer to two decimal places. \n" ); document.write( "

Algebra.Com's Answer #519270 by Fombitz(32388) $\"\"$ $\"About$

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An isosceles triangle has two equal sides.
\n" ); document.write( " $\"s%5E2%2Bs%5E2=9%5E2\"$
\n" ); document.write( " $\"2s%5E2=81\"$
\n" ); document.write( " $\"s%5E2=81%2F2\"$
\n" ); document.write( " $\"s=3%2Fsqrt%282%29\"$
\n" ); document.write( " $\"s=%283%2F2%29sqrt%282%29\"$
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