Given data:
The firts coordinate is A=(2,2).
The second coordinate is B=(4,2).
The third coordinate is C=(2,4).
The final coordinate of A is,
The final coordinate of B is,
The final coordinate of C is,
Thus, the final coordinate of A is A'(1,1), final coordinate of B is B'(2,1), and final coordinate of C is C'(1, 2).