A central angle is the angle that forms when two radii meet at the center of a circle. Remember that a vertex is the point where two lines meet to form an angle. A central angle's vertex will always be the center point of a circle.
:A central angle is the angle that forms when two radii meet at the center of a circle. Remember that a vertex is the point where two lines meet to form an angle. A central angle's vertex will always be the center point of a circle.
