


Related Terms 


Central angle: Central angles are angles in which the vertex of the angle is the center of a circle. 
Circle: The set of all points in a plane that are the same distance, called the radius, from a given point, called the center.
Center of a Circle: The point inside the circle that is the same distance from all of the points on the circle.
Angle: Region between two rays or the amount of rotation about a fixed point.


