CK-12 Geometry - Second Edition

12.4. Rotations http://www.ck12.org

1. 50◦

2. 120◦

3. 200◦

4. If you rotated the letterp 180 ◦counterclockwise, what letter would you have?


5. If you rotated the letterp 180 ◦clockwise,what letter would you have? Why do you think that is?


6. A 90◦clockwise rotation is the same as what counterclockwise rotation?


7. A 270◦clockwise rotation is the same as what counterclockwise rotation?


8. Rotating a figure 360◦is the same as what other rotation?

Rotate each figure in the coordinate plane the given angle measure. The center of rotation is the origin.

9. 180◦