Across
- 4. Shape with no vertex and no edges
- 5. A polygon with 4 sides and 4 corners
- 7. Opposite faces are identical
- 8. Shape with no vertex
Down
- 1. What shape is the cross-section of sphere
- 2. Another name of triangular pyramid
- 3. Shape with circular base, a curved surface, vertex
- 4. Triangle with unequal sides
- 6. Vertices are also called...
- 8. 3D shape with all identical faces