does the set of numbers represent a Pythagorean Triple 15, 20, 25

yes

no

Yes, 15, 20 and 25 represent a Pythagorean triple.

This is because the Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the longest side) is equal to the sum of the squares of the lengths of the other two sides.

So, in this case:

- 15^2 = 225
- 20^2 = 400
- 25^2 = 625

And we can see that 625 (the largest number) is equal to the sum of 225 and 400. Therefore, 15, 20 and 25 form a Pythagorean triple.