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The truncated tetrahedron
is created by truncating (cutting off) the tips of
the tetrahedron one third of the way into each edge

8 total faces: 4 equilateral triangles and 4
regular hexagons
12 vertices: 2 hexagons and
1 triangle
18 edges
Dihedral angles: 70 degrees, 32 minutes for the hex-hex
angle, 109 degrees, 28 minutes for the hex-tri angle
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