Question

Which set of measurements forms a right triangle? Use the Pythagorean theorem: a2 + b2 = c2.

A) 10, 12, 15

B) 10, 13, 15

C) 9, 12, 15

D) 9, 11, 15

Answer 1

Answer:

$C) \: \: 9, 12, 15$

Step-by-step explanation:

$9 {}^{2} + 12 {}^{2} = 15 {}^{2} \\ 81 + 144 = 225$