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polyhedron    音标拼音: [p,ɑlɪh'idrən] [p,ɑlih'idrən]
n. 多面体

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  • Polyhedron - Wikipedia
    In geometry, a polyhedron (pl : polyhedra or polyhedrons; from Greek πολύ (poly-) 'many' and ἕδρον (-hedron) 'base, seat') is a three-dimensional figure with flat polygonal faces, straight edges and sharp corners or vertices The term "polyhedron" may refer either to a solid figure or to its boundary surface
  • Polyhedron - Math is Fun
    A polyhedron is a solid shape with flat faces and straight edges Each face is a polygon (a flat shape with straight sides) Polyhedron comes from Greek poly- meaning "many" and -hedron meaning "face"
  • What is a Polyhedron? Definition, Types, Parts, Formula, Examples
    Polyhedron is a 3D shape with flat polygonal faces, straight edges, and sharp corners or vertices Learn the definition, types, formulas, examples, and more Parents
  • Polyhedron - Definition, Types, Formulas, Examples, Diagrams - Math Monks
    A polyhedron (plural – polyhedra or polyhedrons) is a 3-dimensional shape consisting of polygons joined at their edges A polyhedron has no curved face Its components are the multiple polygon-shaped flat faces
  • What is a Polyhedron - Definition, Types, Formula, Examples - Cuemath
    A polyhedron is a 3D-shape consisting of flat faces shaped as polygons, straight edges, and sharp corners or vertices A shape is named a polyhedron according to the number of faces it has Ideally, this shape is the boundary between the interior and exterior of a solid How Do You Identify a Polyhedron?
  • Polyhedron Meaning - BYJUS
    A polyhedron is a three-dimensional solid shape with a certain number of faces, edges and vertices In this article, you will learn polyhedron definition, types, formulas and examples in detail Table of Contents:
  • Polyhedron | 3D Shapes, Platonic Solids, Faces | Britannica
    Polyhedron, In Euclidean geometry, a three-dimensional object composed of a finite number of polygonal surfaces (faces) Technically, a polyhedron is the boundary between the interior and exterior of a solid
  • Polyhedron -- from Wolfram MathWorld
    In geometry, a polyhedron is simply a three-dimensional solid which consists of a collection of polygons, usually joined at their edges The word derives from the Greek poly (many) plus the Indo-European hedron (seat)
  • Polyhedron - Math. net
    A polyhedron is a three-dimensional (3D) solid figure that is made up of only polygons, meaning that the figure has no curves Real world examples of polyhedra include the Great Pyramid of Giza, concrete blocks, dice, bricks, and more Polyhedrons are made up of faces, edges, and vertices They are named based on the number of faces they have
  • Polyhedron | Meaning, Shapes, Formula, and Examples
    A polyhedron is a 3D solid made up of flat polygonal faces, with edges meeting at vertices Each face is a polygon, and the edges connect the faces at their vertices Examples include cubes, prisms, and pyramids Shapes like cones and spheres are not polyhedrons because they lack polygonal faces Polyhedrons can have any polygonal face (triangle, square, pentagon, etc ) and follow Euler's





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