Images for Mathematics

A tetrahedron

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A regular tetrahedron.
This polyhedron can be obtained by sectioning a hypercube with a 3-space perpendicular to the direction that joins two opposite vertices. Here you can see a section with a parallel 3-space, or the analogous phenomenon on a cube.

The image belongs to the sections...:
Images of the exhibition (From the exhibitions of matematita)
Sections of a hypercube (4D geometry)


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