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