Images for Mathematics

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Nets

Here we see the net of a cube folding up and, in the background, the net of a hypercube. C...

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How to get the net of a 12...

We can get a net of the 120-cell (one of the six regular polyhedra in dimension 4) from a ...

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Three dodecahedra with an ...

When three dodecahedra are put around an edge, they won't fit because there will be a smal...

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Three dodecahedra with an ...

If we put three regular dodecahedra around a vertex, there will be some holes because the ...

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The net of a 120-cell

The net of the 120-cell (one of the six regular polytopes in the four-dimensional space), ...

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Nets

Here we see the net of a dodecahedron folding up and, in the background, the net of a 120-...

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Four tetrahedra with an ed...

A simple way to understand why there are only five regular polyhedra is to examine how reg...

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Three tetrahedra with an e...

A simple way to understand why there are only five regular polyhedra is to examine how reg...

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Three octahedra with an ed...

A simple way to understand why there are only five regular polyhedra is to examine how reg...

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Three icosahedra can't sha...

A simple way to understand why there are only five regular polyhedra is to examine how reg...

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