Question

Is (9, 12, 15) a Pythagorean triple?​

Answer 1

Answer:

Yes

Step-by-step explanation:

9^2+12^2=225

$\sqrt{225}$

=15

Answer 2

Answer:

YES

Step-by-step explanation:

Alright, let's see what are pythaorean triplets.

Numbers in format $a^{2} + b^{2} = c^{2}$ are pythagorean triplets.

Now, (9x9)+(12x12), is 81+144, which is 225.

Now, what is 15 Square? Yep. 225.

Since their answers are the same therefore, They are Pythagorean triplets