Tetrahedron
A polyhedron (a flat-sided solid object) with 4 faces.
When it is "regular" (side lengths are equal and angles are equal) it is one of the Platonic Solids.
See: Polyhedron
| 单词 | tetrahedron |
| 释义 | TetrahedronA polyhedron (a flat-sided solid object) with 4 faces. When it is "regular" (side lengths are equal and angles are equal) it is one of the Platonic Solids. See: Polyhedron |
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