PLEASE HELP I ND THIS TO BE ANSWERED NOW AND I PROMISE IF THIS IS CORRECT I WILL MARK BRAINLIEST

If a rotation takes triangle CAT to C'A'T', what is C'T'?

triangle CAT with vertex A at negative 2 comma 1, vertex T at negative 1 comma 4 and vertex C at 0 comma 0, side AT has a measure of square root of 10 units, side TC has a measure of square root of 17 units, and side AC has a measure of square root of 5 units

square root of 10
square root of 17
square root of 5
Cannot be determine