Question

The angle formed by two intersecting radii such that its vertex is at the center of the circle is called the

• A. side angle
• B. central angle
• C. inscribed angle
• D. intercept arc

Answer 1

Answer: (B)

central angle

A central angle is an angle formed by two intersecting radii such that its vertex is at the center of the circle.
Here, $\angle AOB$ is a central angle.