The angle of rotation is 90° clockwise rotation
The coordinates are given as:
A(-2, -2) to A'(-2, 2)
Remove the points
(-2, -2) to (-2, 2)
Replace the coordinates with x and y
(x, y) to (y, -x)
The above represents a 90° clockwise rotation
Hence, the angle of rotation is 90° clockwise rotation
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