In geometry, a tetrahedron, also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertices. The tetrahedron is the simplest of all the ordinary convex polyhedra. Wikipedia

Number of faces: 4

Number of edges: 6

Number of vertices: 4

Base shape: Triangle

Shapes with similar faces: Octahedron, Icosahedron, Triangular prism, and more

Side shape: Triangle

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A tetrahedron ( pl. : tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, ...

A tetrahedron is a polyhedron with four sides. If all faces are congruent, the tetrahedron is known as an isosceles tetrahedron.

A tetrahedron is a three-dimensional shape that has four triangular faces. One of the triangles is considered as the base and the other three triangles ...

Tetrahedron welcomes researchers from academia and industry and publishes the following article types: full length research articles, reviews and perspectives.

a pyramid shape with four sides, including the base, which, in combination with octahedrons (eight-sided shapes), forms the most economic space-filling ...

A tetrahedron that has 4 equal faces has an equal chance of landing on any face. In fact, you can make fair dice out of all of the Platonic Solids.

### Tetrahedron Definition & Meaning - Merriam-Webster

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Oct 1, 2024 · The meaning of TETRAHEDRON is a polyhedron that has four faces. Did you know?

Details and Options · Tetrahedron is also known as regular tetrahedron or triangular pyramid. · Tetrahedron can be used as a geometric region and as a graphics ...

Sep 23, 2024 · The tetrahedron or tet, also sometimes called the 3-simplex, is the simplest possible non-degenerate polyhedron. The full symmetry version ...