Across
- 3. The point where tangent meets the circle
- 5. A straight line segment with endpoints on an arc
- 8. An angle with a vertex at the circles center
- 9. A part of the circumference of a circle
- 10. A straight line passing from side to side
- 12. A straight line from the center of the circle
- 13. A round plane figure
Down
- 1. A line passing through two points of a curve
- 2. A line touching circles at only one point
- 4. One whose legs are secants on the circle
- 6. Associated with less than half of a rotation
- 7. A half circle
- 11. The longer are connecting two endpoints on a curve