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tetrahedral    音标拼音: [t,ɛtrəh'idrəl]
a. 有四面的,四面体的

有四面的,四面体的


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  • Tetrahedron - Wikipedia
    In geometry, a tetrahedron (pl : tetrahedra or tetrahedrons), 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 [1]
  • TETRAHEDRAL Definition Meaning - Merriam-Webster
    The meaning of TETRAHEDRAL is being a polyhedral angle with four faces
  • Tetrahedron - Definition, Formulas, Examples, and Diagrams
    Learn how to find its surface area and volume with formulas, solved examples, and diagrams
  • Meaning, Properties, Formulas | Tetrahedron Shape - Cuemath
    Let us learn more about the tetrahedron shape, a regular tetrahedron, tetrahedron angles, and so on in this article A tetrahedron is also known as a triangular pyramid whose base is also a triangle A regular tetrahedron has equilateral triangles, therefore, all its interior angles measure 60°
  • Tetrahedron - Math. net
    Below is a tetrahedron example A tetrahedron is a three-dimensional (3D) figure made up of 4 triangular faces It is also known as a triangular pyramid If all of the triangles that form the tetrahedron are congruent equilateral triangles, the tetrahedron is referred to as a regular tetrahedron
  • Tetrahedron | geometry | Britannica
    It is the three-dimensional analog of a triangle The simplest tetrahedron is formed by four equilateral triangles, creating a pyramid shape 1 2 3 A tetrahedron is one of the five Platonic solids, which are regular polyhedra with congruent faces and congruent polyhedral angles
  • Tetrahedron -- from Wolfram MathWorld
    In general, a tetrahedron is a polyhedron with four sides If all faces are congruent, the tetrahedron is known as an isosceles tetrahedron
  • Tetrahedron | Definition, Examples, Properties, Nets Formulas
    Tetrahedrons are polyhedra that have four triangular faces, six edges, and four vertices All of the faces of a tetrahedron are equilateral triangles One of its faces is the base, while the other three form the pyramid As a result, a tetrahedron is also known as a triangular pyramid A tetrahedron has four faces
  • What Is a Tetrahedral? (with picture) - AllTheScience
    What Is a Tetrahedral? Tetrahedral is an adjective that refers to an object that has the geometric shape of a tetrahedron A tetrahedron is a three-dimensional shape with four triangular faces Tetrahedral geometries are common in carbon bonds and other chemical bonds
  • Tetrahedron Definition (Illustrated Mathematics Dictionary)
    Illustrated definition of Tetrahedron: A polyhedron (a flat-sided solid object) with 4 faces When it is regular (side lengths are equal and angles





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