Math Review for Geometry Test (Tues., Nov. 20th)

http://www.artofproblemsolving.com/Videos/external.php?video_id=197
Watch the above video.  Answer the following questions:
1. Why is 360 degrees chosen as the measure of a full circle? (give two reasons from the video)
2. What angle do the hands of a clock make at 4:00?
3. Name the four types of angles demonstrated and their degrees. Show me an example of each one – labeled and with the degrees.
4. Tell me one more thing you learned from the video.