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PolyGram N.V. was a multinational entertainment company and major music record label formerly based in the Netherlands. It was founded in 1962 as the Grammophon-Philips Group by Dutch corporation Philips and German corporation Siemens, to be a holding for their record companies, and was renamed "PolyGram" in 1972.
In geometry, a generalized polygon can be called a polygram, and named specifically by its number of sides. All polygons are polygrams, but can also include disconnected sets of edges, called a compound polygon.
4 days ago · Lachlan (1893) defines polygram to be a figure consisting of straight lines. The best-known polygrams are the pentagram and hexagram (a.k.a. Star of David). The following table summarizes some named polygrams.
Learn about polygrams, polygons with sides that cross, and their types, properties, and examples. Find out how polygrams are related to stars, atoms, and chemical elements.
Learn about the number of diagonals and triangles in polygons, and their connections with art, religion, and history. Explore examples of pentagons, hexagons, heptagons, and other n-gons.
General properties. Regular convex and star polygons with 3 to 12 vertices labelled with their Schläfli symbols. These properties apply to all regular polygons, whether convex or star. A regular n -sided polygon has rotational symmetry of order n .
May 16, 2024 · A polygon can be defined (as illustrated above) as a geometric object "consisting of a number of points (called vertices) and an equal number of line segments (called sides), namely a cyclically ordered set of points in a plane, with no three successive points collinear, together with the line segments joining consecutive pairs of the points.
