document.write( "Question 478126: How can I tell if a set of numbers could represent the length of sides of a right triangle? For example, how could I figure out if (2, 3, & 6) could represent the length of sides of a right triangle? \n" ); document.write( "
Algebra.Com's Answer #327619 by mananth(16946)\"\" \"About 
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If it is a right triangle by Pythagoras theorem\r
\n" ); document.write( "\n" ); document.write( "leg1^2 +leg2^2=hypotenuse ^2\r
\n" ); document.write( "\n" ); document.write( "Hypotenuse is the greatest side in a right triangle\r
\n" ); document.write( "\n" ); document.write( "2,3,6 are the sides
\n" ); document.write( "so CHECK\r
\n" ); document.write( "\n" ); document.write( "2^2+3^2=6^2
\n" ); document.write( "4+9 = 36
\n" ); document.write( "13 =36\r
\n" ); document.write( "\n" ); document.write( "Hence it is not a right triangle
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