Paths on a cube

An ant that walks on a cube, sets off from the centre of one face and walks straight on to...

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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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An octahedron

A regular octahedron

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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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An icosahedron

A regular icosahedron

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A dodecahedron

A regular dodecahedron

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Axes of rotation of a die

The image shows an axis of rotation of order 3 of the cube. If we number the faces of the ...

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Axes of rotation of a die

The image shows an axis of rotation of order 3 of the cube. If we number the faces of the ...

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Axes of rotation of a die

The image shows an axis of rotation of order 3 of the cube. If we number the faces of the ...

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Axes of rotation of a die

The image shows an axis of rotation of order 2 of the cube. If we number the faces of the ...

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