Across
- 3. more than a half less than a whole turn
- 8. right angle
- 9. A shape with 2 flat faces
- 11. constant circular cross-section
- 12. between a half and a quarter
Down
- 1. angles that add up too 180
- 2. two rays that meet
- 4. two rays that never meet
- 5. 2 faces 1 edge 1 vertices
- 6. less than a quarter turn
- 7. a solid without a constant cross-section
- 10. a solid with a constant cross-section
- 11. 6 rectangular faces