Hello from MrBillDoesMath!
Answer:
None of them
Discussion:
Let's see....
Does 6^2 + 9 ^2 = 14 ^2 ? =>
36 + 81 = 192 ? =>
117 = 192? NO Way! Not a right triangle
Does 4^2 + 8^2 = 10 ^2 ? =>
16 + 64 = 100 ? NO Way. Not a right triangle.
Does 10^2 + 18^2 = 24^2 ? =>
100 + 324 = 576 ? =>
424 = 576 ? NO Way. Not a right triangle
Thank you,
MrB