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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 they can also include disconnected sets of edges, called a compound polygon.
4 days ago · Polygram. A regular polygram is generalization of a (regular) polygon on sides (i.e., an -gon) obtained by connecting every th vertex around a circle with every th, "picking up" the pencil as needed to repeat the procedure after traversing the circle until none of the vertices remain unconnected.
Polygrams. A polygram is like a polygon but the sides are allowed to cross. A polygram of n-sides or vertices is called an n-gram and for particular values of n we can give them individual names as for polygons.
宝丽金（PolyGram）是一家历史悠久的唱片公司，曾经拥有Deutsche Grammophon（DG）、DECCA、飞利浦等跨国唱片企业，以拥有高知名度歌手、艺术家和高质量的音乐而闻名全球。1999年，美国环球唱片集团收购了宝丽金。
Learn what a polygon is, how to classify it based on sides and angles, and its properties and formulas. Find examples of polygons, such as triangles, squares, rectangles, and more.
Convex, cyclic, equilateral, isogonal, isotoxal. In Euclidean geometry, a regular polygon is a polygon that is direct equiangular (all angles are equal in measure) and equilateral (all sides have the same length). Regular polygons may be either convex, star or skew.
