Question

Which set of side lengths defines a right triangle?

A.
7, 9, 13

B.
5, 12, 14

C.
8, 15, 17

D.
9, 12, 14

Answer 1

@Michele_Laino @nincompoop

Answer 2

@Abhisar QH help :)

Answer 3

thank you. :)

Answer 4

simple rule
a^2 + b^2 = c^2

Answer 5

the right set has to be a Pitagora's set

Answer 6

hint:
we have:
17^2= 8^2+ 15^2

Answer 7

You can check every set, is the condition valid for it?