Across
- 4. This mark goes on forever in both directions
- 7. These lines meet at a 90 degree angle
- 10. This mark stops in both directions
- 11. 8 sided polygon
- 12. 3 sided polygon
- 14. This mark goes on forever in one directions and stops in the other direction
- 16. An angle that is exactly 180 degrees
- 18. 5 sided polygon
- 19. more than one corner
- 21. An angle that is greater than 90 degrees but less than 180 degrees
- 22. 7 sided polygon
Down
- 1. These lines will never meet and stay the same distance apart
- 2. 6 sided polygon
- 3. all the sides of this polygon are the same length
- 5. Two rays that meet at a vertex
- 6. 7 sided polygon
- 8. These lines meet at any angle
- 9. 10 sided polygon
- 13. 9 sided polygon
- 14. An angle that is exactly 90 degrees
- 15. 4 sided polygon
- 17. An angle that is less than 90 degrees
- 20. corner