Answer:
A(2, -1)
B(6 -1)
C(4, -4)
Not my strongest point but thats seems right
Ur basically going to do a reflection on the shape
It would not change the relationship between the angles or sides and the shape is completely the same but just mirrored
Add all the numbers together than divde by the answer and how many numbers there are anf the answer is 1.6
Robert
Or bob because I like those names for farmers ...