The point (-1,-2) is rotates 270° counter clockwise about the point (3,1). What are the coordinates of its new position?

If figure A is Rotated 90 degrees counter clockwise about C, What is the new position of the figure? Explain your answer. Please give the coordinates of the new figure after the rotation.

Find the image of the △EFG with the coordinates E(-3,1), F(-4,-2) and G(-2,-2) after the rotation through an angle of 90 counterclockwise?

Find the image of the points (1,2) and (-2,-3) after the rotation about an angle of  270 degrees counter-clockwise.