Across
- 5. a convex polyhedron bounded by six
- 7. two lines in the same plane that are at
- 8. three angles
- 10. a round shaped figure that has no corners
- 11. is the same as that of a cube.
- 12. edges
- 13. a plane figure with six straight sides and
- 16. a symmetrical three-dimensional shape,
- 17. faces, whose polyhedral
Down
- 1. a solid three-dimensional figure, which
- 2. a plane figure with three straight sides
- 3. 6 square faces, 8 vertices and 12
- 4. figure having equal sides and equal angles
- 6. six equal squares
- 9. solid or hollow, contained
- 14. distance from each other
- 15. never meet