Which side lengths form a right triangle? Choose all answers that apply: (Choice A) 2, 1 5, 1 7 Choice B) 1, 8, square root of, 65, end square root (Choice C) 2, square root of 80, end of square root, 9 2

B, but I can't read C

Step-by-step explanation:

the sum of any 2 sides must be longer that the 3rd.

A is not correct, 2 + 15=17, needs to be greater.

B 1, 8, 8.1 so yes as 1+8 >8.1

C 2, 8.9, I cna't tell if that last number is 9 or 92?