Across
- 3. A 2D polygon with 4 straight sides
- 5. A flat surface on a 3D solid
- 8. A corner point where edges meet
- 9. Starts at one endpoint and continues forever in one direction
- 13. A closed 2D shape made entirely of straight line segments
- 15. Part of a line with two endpoints
- 17. Measures distance along one dimension
- 18. The line segment where two faces meet
- 19. A 2D polygon with 3 straight sides
- 20. A polygon with 8 sides
Down
- 1. Measures surface space inside two dimensions
- 2. A 3D solid shaped like a ball
- 4. A straight object that continues forever in both directions
- 6. A 3D solid with 6 equal square faces
- 7. A polygon with 5 sides
- 10. A flat surface extending infinitely in two dimensions
- 11. An exact location in space with no size
- 12. A 3D solid with two parallel circular bases
- 14. Measures physical space inside three dimensions
- 16. A polygon with 6 sides