document.write( "Question 1145742: Do the following integers from a right triangle? How do you know?\r
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Algebra.Com's Answer #766969 by ikleyn(52781)\"\" \"About 
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document.write( "YES.\r\n" );
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document.write( "13^2 = 169  and  5^2 + 12^2 = 169.\r\n" );
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document.write( "Pythagorean theorem.\r\n" );
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