Interpret Circle graphs
-circle graph is a graph that represents data using sections of a circle
Sector
- sounds like section
- a section of a circle formed by two radii and the arc of a circle connecting the radii

A sector is a percent of the whole
Creating circle graphs
Central angle
- an angle formed by two radii of a circle
- the vertex of the angle is at the center of the circle

How many degrees in a circle
-360 degrees
- 2 protractors
Here is a link about circle graph