Across
- 3. same shapes, not same size
- 5. arc from point A to point B
- 7. ′
- 9. infinite line
- 10. segment line from point A to point B
- 11. deg
- 14. to equivalence of geometric shapes and size
- 15. formed by two rays
Down
- 1. line that start from point A
- 2. parallel lines
- 4. °
- 6. prime ″
- 8. perpendicular lines (90° angle)
- 12. angle = 90°
- 13. grads angle unit