Across
- 3. a part of the circumference of a circle or other curve.
- 5. line that intersects the curve in at least two points.
- 6. a straight line from the center to the circumference of a circle or sphere.
- 8. a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
- 11. the distance around something.
- 12. the ratio of a circle's circumference to its diameter
- 13. circles with a common center.
- 14. an angle with endpoints and located on a circle's circumference and vertex located at the circle's center
Down
- 1. a ring-shaped object, structure, or region.
- 2. a straight line that just barely touches a curve at one point.
- 4. the line segment connecting two points on a circle's circumference
- 7. angle formed in the interior of a circle when two secant lines intersect on the circle.
- 9. place in the middle.
- 10. a half of a circle or of its circumference.