Across
- 3. Lines that intersect at a 90° angle
- 4. Identical in shape and size
- 10. The distance around a circle
- 13. Same shape but different size
- 14. Lines that never meet
- 15. The length between two points
Down
- 1. A unit of angular measurement where 360° = 400
- 2. A line from point A to point B
- 5. The space between two intersecting lines
- 6. A line that passes through the center of a circle
- 7. A curved line from point A to point B
- 8. A unit of angular measurement where 360° = 2π
- 9. The ratio of a circle's circumference to its diameter
- 11. A line that starts from point A
- 12. A three-sided polygon