Question

I got 6.7 but that's not an answer choice help me out ?

Answer 1

the answer is 13
use the pathagorean Therom
(0, 12) and (5,0)
12 x 12 is 144
5 x 5 is 25
25 + 144 is 169
the square root of 169 is 13
12 and 5 are the legs, the line segment AB is the hypotenuse.

Answer 2

13 is the hypotenuses the triangle.