document.write( "Question 593414: Hypotenuse:20 side a:12 side b? Perimeter? Of a right triangle \n" ); document.write( "
Algebra.Com's Answer #376317 by rfer(16322)\"\" \"About 
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20^2-12^2=b^2
\n" ); document.write( "400-144=256
\n" ); document.write( "sqrt256=16 side b
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\n" ); document.write( "P=16+12+20
\n" ); document.write( "P=48
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