A number of attractive 70-compounds of the regular
tetrahedron can be constructed.

The compound illustrated above is implemented in the Wolfram Language as `PolyhedronData`[`"TetrahedronSeventyCompound"`,
1].

This tetrahedron 70-compound is illustrated above together with its dual
and common midsphere.

The common solid and convex hull are illustrated above.

## See also

Polyhedron Compound,

Regular
Tetrahedron
## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Tetrahedron 70-Compound."
From *MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/Tetrahedron70-Compound.html

## Subject classifications