Across
- 2. A line that touches a circle at exactly one point.
- 5. The locus of a point that is equidistant from the centre.
- 8. The perimeter of a circle.
- 9. Angles can be measured using ________.
- 11. The region bounded by two radii and an arc.
- 12. The region enclosed by a chord and an arc.
Down
- 1. An arc less than 180°.
- 3. The region inside a circle.
- 4. 3.14159265359.
- 5. A straight line joining any two points on the circumference.
- 6. A part of the circumference.
- 7. The fixed _____ where all points on the circumference are equidistant from it.
- 8. All points on a circle are equidistant from this point.
- 10. The longest chord in a circle.