Question

Which set of numbers forms a Pythagorean triple?

1, 2 , 4
6, 7 , 13
3 ,4 , 5
8, 15 , 20

Answer 1

3, 4, 5

Explanation:

3 ^2 = 9

4 ^2 = 16

5 ^2 = 25

9 + 16 = 25