1. Rotations on the Coordinate Plane

2. Horizontal- left and right

3. Vertical- up and down

4. A ROTATION of a geometric figure is the turn of the figure around a fixed point.

5. Clockwise used sometimes

6. Counter-clockwise used most of the time

7. 90 a quarter of a turn

8. 180 A straight angle

9. 5 4 3 2 1 -5 -4 -3 -2 -1 A C A B C B
Rotate the figure clockwise 90 around the origin. (The origin is the center.)

10. Rotate the figure 90 counter-clockwise around the origin.5 4 3 2 1 -5 -4 -3 -2 -1 B C A D A B D C

11. Rotate the figure 180 counter- clockwise around the origin.5 4 3 2 1 -5 -4 -3 -2 -1 B C A A
Rotate the figure 180 counter- clockwise around the origin. B C

12. Rotate the figure 180  clockwise around the origin.5 4 3 2 1 -5 -4 -3 -2 -1 A B C D C D
Rotate the figure 180  clockwise around the origin. B A