document.write( "Question 848505: if a triangle has sides 9,40, and 41 is it a right triangle?
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Algebra.Com's Answer #511126 by swincher4391(1107)\"\" \"About 
You can put this solution on YOUR website!
Use Pythagorean Theorem.\r
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\n" ); document.write( "\n" ); document.write( "9^2 + 40^2 = 41^2\r
\n" ); document.write( "\n" ); document.write( "81 + 1600 = 1681\r
\n" ); document.write( "\n" ); document.write( "Yes.\r
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