Across
- 2. double prime
- 6. distance between points x and y
- 7. triangle shape
- 8. grads angle unit
- 10. formed by two rays
- 11. infinite line
- 12. perpendicular lines
Down
- 1. grads angle unit
- 2. arc from point A to point B
- 3. same shapes, not same size
- 4. parallel lines
- 5. radians angle unit
- 6. 1 turn = 360deg
- 9. arcminute
- 13. line that start form point A