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Twenty-four
octants and six tetrahedra combine to build the cuboctahedron. |
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Volume = 3
octahedra + 8 tetrahedra |
= 20 tetrahedra |
= 5 octahedra |
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Fig.
21 - Sectioning the cuboctahedron |
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Required
parts: 24 large triangles, 24 right triangles, 18 pinges |
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The ability to section these polyhedra and rearrange them into each other |
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immediately and
intuitively establishes a direct volumetric and dimensional |
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relationship
between them. Further evidence of this is the fact that their respective |
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volumes can be
expressed as whole number multiples of the tetrahedron. |
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Tetrahedron |
Octahedron |
Cube |
Cuboctahedron |
Tetrahedra |
1 |
4 |
3 |
20 |
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Page 17
Geometry rules! - Volumetric relationships of polyhedra |
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