Respuesta :

The answer is C. √13. This is because it's a right angled triangle so you could use Pythagoras' theorem and say that 2 + 3^2 = c^2 = 11, or 3^2 - 2 = a^2 = 7, so both a and b are probable. C, however, is not. I hope this helps!

the answer would be C