Question

Which of the following are possible side lengths for a right triangle? I will give a medal :)
A.) 3,6,9
B.) 4,8,10
C.) 9,12,15
D.) 7,11,15

Answer 1

Use the Pythagorean Theorem and see if they are true.

\(a^2 + b^2 = c^2\)

Plug in the first:

\(3^2 + 6^2 = 9^2\)

Answer 2

Its C :) Thank you!