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tetrahedron    音标拼音: [t,ɛtrəh'idrən]
n. 四面体

四面体

tetrahedron
四面体

tetrahedron
n 1: any polyhedron having four plane faces


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  • Tetrahedron - Wikipedia
    A tetrahedron 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] The tetrahedron is the three-dimensional case of the more general concept of a Euclidean simplex, and may thus also be
  • Tetrahedron - Definition, Formulas, Examples, and Diagrams
    What is a tetrahedron Learn how to find its surface area and volume with formulas, solved examples, and diagrams
  • Tetrahedron | Journal | ScienceDirect. com by Elsevier
    Tetrahedron and Tetrahedron Letters are currently running a joint special issue in honor of Professor Josep Cornella for the 2026 Tetrahedron Young Investigator Award For Organic Synthesis
  • Spinning Tetrahedron - Math is Fun
    A tetrahedron is actually a triangular pyramid! It has a triangle for a base and three more triangles for its sides
  • Tetrahedron - Meaning, Properties, Formulas | Tetrahedron Shape - Cuemath
    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 together form the pyramid
  • Tetrahedron | geometry | Britannica
    In Euclidean geometry, a tetrahedron is a polyhedron with four faces 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 The faces of a tetrahedron meet at edges
  • Tetrahedron - Math. net
    Tetrahedron A tetrahedron is a space figure with four triangular faces The prefix "tetra" means four Below is a tetrahedron example What is a tetrahedron 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
  • Tetrahedron | Definition, Examples, Properties, Nets Formulas
    A tetrahedron is a solid geometric figure with four faces; each face is an equilateral triangle Click for more information
  • Regular Tetrahedron -- from Wolfram MathWorld
    The regular tetrahedron, often simply called "the" tetrahedron, is the Platonic solid with four polyhedron vertices, six polyhedron edges, and four equivalent equilateral triangular faces, 4{3} It is illustrated above together with a wireframe version and a net that can be used for its construction The regular tetrahedron is also the uniform polyhedron with Maeder index 1 (Maeder 1997
  • TETRAHEDRON Definition Meaning - Merriam-Webster
    The meaning of TETRAHEDRON is a polyhedron that has four faces Did you know?





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