it's due very soon yelp :(

Answer:
Definition of Midpoint
Step-by-step explanation:
C----------A---------T
it says that CA and AT are congruent so they are the exact same on both sides. And a midpoint has to be equal on both sides. And also they two points share the letter A which means it is in the middle. Get it midpoint.
Hope this helps!!
May I have brainliest!!