Question

An angle made with two radii whose vertex is at the center of a circle is the definition of what

Answer 1

Answer: congruent central angles

Explanation:

A central angle is an angle formed by two radii with the vertex at the center of the circle. In the diagram at the right, ∠AOB is a central angle with an intercepted minor arc from A to B. In a circle, or congruent circles, congruent central angles have congruent arcs.