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4 votes
Is 9, 21, 23 a pythagorean triple?

2 Answers

7 votes

Answer:

Explanation:

No it is not because it's not even a right triangle

User Dave Ranjan
by
3.7k points
9 votes

Answer:

No, they are not Pythagorean triple

Explanation:

Pythagorean's theorem,

Hypotenuse² = base² + altitude²

23² = 21² + 9²

529 = 441 + 81

529 ≠ 522

As 9 , 21 , 23 doesn't satisfies Pythagorean theorem, they are not Pythagorean triple

User Matteo Pasini
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3.6k points