Across
- 2. the point where two lines meet
- 3. a line extending from the centre of the circle to the circumference
- 5. an area enclosed by a chord and the circumference
- 7. the perimeter of a circle
- 9. the angle formed between two radii
Down
- 1. an area enclosed by two radii
- 4. the angle formed between two chords
- 6. a part of the circumference
- 7. a line with both ends on the circumference
- 8. a line which touches the circle at only one point, at right angles to the radius