Um.. listen to the teacher more
Answer:
AB is parallel to A'B'.
DO,1/2 (1/2x, 1/2y) =
The distance from A' to the origin is half the distance from A to the origin.
Step-by-step explanation:
I believe it is B. I could be wrong but I am hoping that you get it right
Add every side up and then subtract it by 180
