Across
- 2. °
- 6. double prime
- 9. the ratio between the circumference and diameter of a circle
- 11. line from point A to point B
- 12. ′
- 13. ~
- 14. Δ
Down
- 1. Infinite line
- 3. g
- 4. |x-y|
- 5. line that start from point A
- 7. formed by two rays
- 8. Grad
- 9. ∥
- 10. c