Exploring Rotations on the Coordinate Plane APS

Rotations
When Rotating points 90 degrees CCW, describe how the corresponding point move with regard to the center of rotation.
When Rotating points 180 degrees CCW, describe how the corresponding point move with regard to the center of rotation.
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– Wendy Sanchez, Rick Stuart

Informace: Exploring Rotations on the Coordinate Plane APS