Look at triangle ABC.

Answer:
[tex] \sqrt{18} [/tex]
Step-by-step explanation:
the side lengths are 3 units, using
[tex]{a}^{2} + {b}^{2} = {c}^{2} [/tex]
plug in a and b and you get
[tex]18 = {c}^{2} [/tex]
thus
[tex]c = \sqrt{18} [/tex]
Answer:
The answer would be sqrt 13.
Step-by-step explanation:
The points are A (4,5), B(2,2), C(4,2). Given this information the answer is sqrt 13. Sorry I’m in a rush I hope I could help