polyhedra.org
Tetrahedron
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3-d model: rotate with arrow keys
The Tetrahedron has 4 vertices, 4 faces and 6 edges. (The Tetrahedron is the only polyhedron in our database with 4 faces.) The Tetrahedron contains 4
triangles
. The dual of the Tetrahedron is the
tetrahedron
.
cube
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