what is tetrahedron
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the stucture that its third place were it forms.
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In geometry, a tetrahedron, also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners. The tetrahedron is the simplest of all the ordinary convex polyhedra and the only one that has fewer than 5 faces. Wikipedia
Volume: (√2)/12 × a³
Number of faces:4
Number of edges: 6
Number of vertices: 4
Base shape: Triangle
Side shape: Triangle
Shapes with similar faces: Octahedron, Icosahedron, Triangular prism, Square pyramid.
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