Hexagonal pyramid
In geometry, a hexagonal pyramid is a pyramid with a hexagonal base upon which are erected six isosceles triangular faces that meet at a point (the apex). Like any pyramid, it is self-dual.
| Hexagonal pyramid | |
|---|---|
|  | |
| Type | Pyramid | 
| Faces | 6 triangles 1 hexagon | 
| Edges | 12 | 
| Vertices | 7 | 
| Vertex configuration | 6(32.6) (36) | 
| Schläfli symbol | ( ) ∨ {6} | 
| Symmetry group | C6v, [6], (*66) | 
| Rotation group | C6, [6]+, (66) | 
| Dual polyhedron | Self-dual | 
| Properties | Convex | 
A right hexagonal pyramid with a regular hexagon base has C6v symmetry.
A right regular pyramid is one which has a regular polygon as its base and whose apex is "above" the center of the base, so that the apex, the center of the base and any other vertex form a right triangle.
Related polyhedra
    
| Regular pyramids | ||||||||
|---|---|---|---|---|---|---|---|---|
| Digonal | Triangular | Square | Pentagonal | Hexagonal | Heptagonal | Octagonal | Enneagonal | Decagonal... | 
| Improper | Regular | Equilateral | Isosceles | |||||
|  |  |  |  |  |  |  |  |  | 
|  |  |  |  |  |  |  |  |  | 
6
External links
    
- Weisstein, Eric W. "Hexagonal Pyramid". MathWorld.
- Virtual Reality Polyhedra www.georgehart.com: The Encyclopedia of Polyhedra
- Conway Notation for Polyhedra Try: "Y6"
 
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