Across
- 2. A line segment along which faces meet.
- 4. A 3D shape with a base and all other faces are triangles.
- 5. A diagram showing the heights of a structure.
- 6. A type of sketching with no horizontal lines.
- 8. A flat surface of a 3D shape.
- 12. A regular triangle.
- 13. A type of sketching where the front face is in true proportion.
- 14. The corner of a 3D shape.
Down
- 1. A platonic solid with 4 faces.
- 3. A platonic solid with 12 faces.
- 4. A 3D shape with a constant cross section.
- 7. A platonic solidn with 8 faces.
- 9. The octahedron and cube are
- 10. A rule named after this mathematician.
- 11. Another name for a cube.