Angle at the center of a circle
- Angle whose vertex is at the center of a circle
- An angle with vertex at the center of a circle
- Positive angle whose vertex is at the center of a circle
- The angle subtended by an arc at the center of a circle is
- Angle at the center of a circle is twice the angle at the circumference
- Angle made at the center of a circle
- Angle subtended at the center of a circle
- The total angle at the center of a circle is
- Angle with its vertex at the center of a circle
- An angle whose vertex lies at the center of a circle
- Which angle has its vertex at the center of a circle
- An angle with a vertex at the center of a circle and sides that are radii
- An angle whose vertex is at the center of a circle is called
- The angle subtended at the center by quadrant of a circle is