Question

question 6 of 10
the _____ of a central angle are two radii of the circle.
a. sides
b. arcs
c. measures
d. vertices

Explanation:

A central angle is an angle whose vertex is at the center of a circle. By definition, the sides of a central angle are the two radii of the circle that form the angle. Arcs are parts of the circumference, measures refer to the degree - size of the angle, and vertices are the single point (the center in this case) where the sides meet.

Answer:

A. sides