Which of the following triplets is Pythagorean?

1.	Which of the following triplets is Pythagorean?
A.	6, 12, 13
B.	15, 63, 65
C.	9, 40, 41
D.	18, 81, 82
Answer» D. 18, 81, 82

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Which of the following triplets is Pythagorean?

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