# Definition of Regular tetrahedron. Meaning of Regular tetrahedron. Synonyms of Regular tetrahedron

Here you will find one or more explanations in English for the word Regular tetrahedron. Also in the bottom left of the page several parts of wikipedia pages related to the word Regular tetrahedron and, of course, Regular tetrahedron synonyms and on the right images related to the word Regular tetrahedron.

## Definition of Regular tetrahedron

Regular tetrahedron
Tetrahedron Tet`ra*he"dron, n. [Tetra- + Gr. ? seat, base, fr. ? to sit.] (Geom.) A solid figure inclosed or bounded by four triangles. Note: In crystallography, the regular tetrahedron is regarded as the hemihedral form of the regular octahedron. Regular tetrahedron (Geom.), a solid bounded by four equal equilateral triangles; one of the five regular solids.

## Meaning of Regular tetrahedron from wikipedia

- the tetrahedron's faces. A regular tetrahedron is a tetrahedron in which all four faces are equilateral triangles. It is one of the five regular Platonic...
- The icosahedron can be considered a snub tetrahedron, as snubification of a regular tetrahedron gives a regular icosahedron having chiral tetrahedral symmetry...
- stellation. Correspondingly, a regular octahedron is the result of cutting off from a regular tetrahedron, four regular tetrahedra of half the linear size...
- the two forms a regular octahedron. The symmetries of a regular tetrahedron correspond to those of a cube which map each tetrahedron to itself; the other...
- adjacent to four edges, the vertex figure of the tesseract is a regular tetrahedron. The dual polytope of the tesseract is the 16-cell with Schläfli...
- of regular and uniform polyhedra. Three of the five Platonic solids are composed of equilateral triangles. In particular, the regular tetrahedron has...
- shape are sphenoid, bisphenoid, isosceles tetrahedron, equifacial tetrahedron, almost regular tetrahedron, and tetramonohedron. All the solid angles...
- The Reuleaux tetrahedron is the intersection of four balls of radius s centered at the vertices of a regular tetrahedron with side length s. The spherical...
- In geometry, the truncated tetrahedron is an Archimedean solid. It has 4 regular hexagonal faces, 4 equilateral triangle faces, 12 vertices and 18 edges...
- with a regular solid. Earth was ****ociated with the cube, air with the octahedron, water with the icosahedron, and fire with the tetrahedron. There was...