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# Compound of three tetrahedra

Compound of three tetrahedra (*)

In geometry, a compound of three tetrahedra can be constructed by three tetrahedra rotated by 60 degree turns along an axis of the middle of an edge. It has dihedral symmetry, D_{3}

It is similar to the compound of two tetrahedra with 90 degree turns.

External links

* Weisstein, Eric W., "Compound of three tetrahedra" from MathWorld.

Undergraduate Texts in Mathematics

Graduate Studies in Mathematics

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