In geometry, a polyhedron (plural polyhedra or polyhedrons; from Greek πολύ (poly-) 'many', and εδρον (-hedron) 'base, seat') is a three-dimensional shape with flat polygonal faces, straight edges and sharp corners or vertices. A convex polyhedron is the convex hull of finitely many points, not all on the same … See more Convex polyhedra are well-defined, with several equivalent standard definitions. However, the formal mathematical definition of polyhedra that are not required to be convex has been problematic. Many … See more A three-dimensional solid is a convex set if it contains every line segment connecting two of its points. A convex polyhedron is a polyhedron that, as … See more Polyhedra with regular faces Besides the regular and uniform polyhedra, there are some other classes which have regular faces but lower overall symmetry. Equal regular faces Convex polyhedra where every face is the same kind of regular … See more From the latter half of the twentieth century, various mathematical constructs have been found to have properties also present in traditional polyhedra. Rather than confining the … See more Number of faces Polyhedra may be classified and are often named according to the number of faces. The naming system is based on Classical Greek, and combines a prefix counting the faces with the suffix "hedron", meaning "base" or "seat" and … See more Many of the most studied polyhedra are highly symmetrical, that is, their appearance is unchanged by some reflection or rotation of space. Each such symmetry may change the location of a given vertex, face, or edge, but the set of all vertices (likewise … See more The name 'polyhedron' has come to be used for a variety of objects having similar structural properties to traditional polyhedra. Apeirohedra See more WebPolyhedral definition, of, relating to, or having the shape of a polyhedron. See more.

Polyhedron Definition & Meaning - Merriam-Webster

WebTypes of Polyhedron Regular Polyhedron. A regular polyhedron is also called a platonic solid whose faces are regular polygons and are... Irregular Polyhedron. A polyhedron with … WebJul 25, 2024 · Euler's polyhedron formula. Let's begin by introducing the protagonist of this story — Euler's formula: V - E + F = 2. Simple though it may look, this little formula … dark utilities galactic tome

How to visualize polyhedrons defined by their vertices in 3D with ...

WebThe meaning of POLYHEDRON is a solid formed by plane faces. Recent Examples on the Web Mold that box into a pyramid or tetrahedron or any other everyday polyhedron. — Devin Powell, Discover Magazine, 20 Mar. … WebAug 19, 2024 · POLYHEDRON Meaning: "a solid bounded by many (usually more than 6) plane faces," 1560s, from Latinized form of Greek… See origin and meaning of … WebWalter Meyer, in Geometry and Its Applications (Second Edition), 2006. DEFINITION. A polyhedron is a three-dimensional solid bounded by a finite number of polygons called … dark utilities mod warding necklace