document.write( "Question 947354: if the legs of a 45°-45°-90° triangle have the length of 8cm what is the perimeter of the triangle \n" ); document.write( "

Algebra.Com's Answer #578036 by Fombitz(32388) $\"\"$ $\"About$

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Find the hypotenuse using the Pythagorean theorem,
\n" ); document.write( " $\"8%5E2%2B8%5E2=H%5E2\"$
\n" ); document.write( " $\"H%5E2=2%2A8%5E2\"$
\n" ); document.write( " $\"H=8sqrt%282%29\"$ $\"cm\"$
\n" ); document.write( "The perimeter is then,
\n" ); document.write( " $\"P=8%2B8%2B8sqrt%282%29\"$
\n" ); document.write( " $\"P=8%282%2Bsqrt%282%29%29\"$ $\"cm\"$ \n" ); document.write( "

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