Orthogonal Projections
The octahedron has four special orthogonal projections, centered, on an edge, vertex, face, and normal to a face. The second and third correspond to the B2 and A2 Coxeter planes.
| Centered by | Edge | Face Normal |
Vertex | Face |
|---|---|---|---|---|
| Image | ||||
| Projective symmetry |
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Famous quotes containing the word projections:
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