Answer:
The answer is 6 , 8 , 10 is Pythagorean triple
Explanation:
In Pythagorean:
a² + b² = c²
1) 10² + 24² = 676 but 25² = 625 ⇒ not Pythagorean triple
2) 9² + 12² = 225 but 21² = 441 ⇒ not Pythagorean triple
3) 8² + 15² = 289 but 23² = 529 ⇒ not Pythagorean triple
4) 6² + 8² = 100 but 10² = 100 ⇒ Pythagorean triple