- Triakis tetrahedron
A

**triakis tetrahedron**is an Archimedean dual solid, or aCatalan solid . Its dual is thetruncated tetrahedron .It can be seen as a

tetrahedron with triangular pyramids added to each face. This interpretation is expressed in the name.**See also***

Truncated triakis tetrahedron **References*** (Section 3-9)

**External links***

* [*http://www.lifeisastoryproblem.org/explore/net_triakistetrahedron.pdf Printable Net of a Triakis Tetrahedron*] [*http://www.lifeisastoryproblem.org Life is a Story Problem.org*]

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