Across
- 4. It is the ratio between the circumference and diameter of a circle
- 6. The symbol is rad
- 8. 1 turn is equal to 360°
- 10. It is the line that starts from point A
- 12. It is equal to 90°
- 14. It is formed by two rays
- 15. The example is ΔABC≅ ΔBCD
Down
- 1. The distance between points x and y
- 2. The symbol is ″
- 3. The symbol is ⊥
- 4. The symbol is ′
- 5. It is the arc from point A to point B
- 7. Same shapes, not same size
- 9. The equivalence of geometric shapes and size
- 11. They symbol is ∥
- 13. The infinite line