Question

Which of the following are Pythagorean triples check all that apply

A. 12, 16, 20
B. 24, 35, 41.2
C. 32, 60, 68
D. 9, 14, 17.1
E. 5, 13, 16
F. 8, 15, 17

Answer 1

From looking, I say A is because it's a multiple of 3:4:5. There are many sites that list all triples.

Answer 2

E. 5, 13, 16
A. 12, 16, 20
F. 8, 15, 17