Across
- 3. distance between points x and y
- 6. formed by two rays
- 8. = 60´
- 11. 1 turn = 360º
- 12. the ratio between the circumference and diameter of a circle
- 14. same shapes, not the same size
- 15. grads angle unit
Down
- 1. π = 3.141592654…
- 2. perpendicular lines (90º angle)
- 4. triangle shape
- 5. 1´ = 60´´
- 7. line that start from point A
- 9. equivalence of geometric shapes and size
- 10. angle unit
- 13. the line from point A to point B