to draw a circle
51mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… …
52Pentagon — In geometry, a pentagon is any five sided polygon. A pentagon may be simple or self intersecting. The internal angles in a simple pentagon total 540°. Regular pentagons The term pentagon is commonly used to mean a regular convex pentagon, where… …
53С++ — См. также: Си (язык программирования) C++ Семантика: мультипарадигмальный: объектно ориентированное, обобщённое, процедурное, метапрограммирование Тип исполнения: компилируемый Появился в: 1985 г. Автор(ы): Бьёрн Страуструп …
54Heptadecagon — In geometry, a heptadecagon (or 17 gon) is a seventeen sided polygon.Heptadecagon constructionThe regular heptadecagon is a constructible polygon, as was shown by Carl Friedrich Gauss in 1796. Gauss was so pleased by this that he asked for one to …
55Compass equivalence theorem — The compass equivalence theorem is an important statement in compass and straightedge constructions. In these constructions it is assumed that whenever a compass is lifted from a page, it collapses, so that it may not be directly used to transfer …
56Vector graphics — This article is about computer illustration. For other uses, see Vector graphics (disambiguation). Example showing effect of vector graphics versus raster graphics. The original vector based illustration is at the left. The upper right image… …
57Angle trisection — The problem of trisecting the angle is a classic problem of compass and straightedge constructions of ancient Greek mathematics.Two tools are allowed # An un marked straightedge, and # a compass, Problem: construct an angle one third a given… …
58Smith chart — The Smith Chart, invented by Phillip H. Smith (1905 1987), [Smith, P. H.; Transmission Line Calculator; Electronics, Vol. 12, No. 1, pp 29 31, January 1939] [Smith, P. H.; An Improved Transmission Line Calculator; Electronics, Vol. 17, No. 1, p… …
59Equilateral triangle — In geometry, an equilateral triangle is a triangle in which all three sides have equal lengths. In traditional or Euclidean geometry, equilateral triangles are also equiangular; that is, all three internal angles are also equal to each other and… …
60Lionel Ziprin — (born 1925) is a poet living on the Lower East Side of Manhattan. He is also the grandson of the renowned Orthodox rabbi, Rabbi Nuftali Zvi Margolies Abulafia, who recorded a 15 LP set of Jewish liturgical music in a neighborhood yeshiva during… …
