- regular nonagon
- мат. правильный девятиугольник
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Nonagon — Regular nonagon A regular nonagon Edges and vertices 9 Schläfli symbol {9} Coxeter–Dynkin diagram … Wikipedia
Regular polygon — A regular polygon is a polygon which is equiangular (all angles are congruent) and equilateral (all sides have the same length). Regular polygons may be convex or star.General propertiesThese properties apply to both convex and star regular… … Wikipedia
Двумерное пространство — У этого термина существуют и другие значения, см. 2D. У этого термина существуют и другие значения, см. Пространство. Двумерное пространство (иногда говорят двухмерное пространство) геометрическая модель плоской проекции физического мира, в… … Википедия
Complex number — A complex number can be visually represented as a pair of numbers forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the square root of –1. A complex… … Wikipedia
Commemorative coins of Poland: 2006 — Main article: Commemorative coins of Poland Poland has a rich selection of Gold and Silver commemorative coins. In the year 2006 coins were launched in the series: Animals of the World , History of the Polish Złoty , The Polish Calendar of… … Wikipedia
The Geometer's Sketchpad — Infobox Software | name = The Geometer s Sketchpad caption = Geometer s Sketchpad editing a circumcircle developer = KCP Technologies latest release version = 4.07 latest release date = September 2006 operating system = Mac OS X, Windows, Linux… … Wikipedia
Dodecagon — Regular dodecagon Edges and vertices 12 Schläfli symbols {12} Coxeter–Dynkin diagrams … Wikipedia
Decagon — Regular decagon Edges and vertices 10 Schläfli symbol {10} Coxeter–Dynkin diag … Wikipedia
Enneadecagon — Regular enneadecagon A regular enneadecagon Edges and vertices 19 Schläfli symbol {19} Coxeter–Dynkin diagram … Wikipedia
Chiliagon — Regular chiliagon A whole regular chiliagon is not visually discernible from a circle. The lower section is a portion of a regular chiliagon, 200 times larger than the smaller one, with the vertices highlighted. Edges and vertices 1000 Schläfli… … Wikipedia
Octadecagon — Regular octadecagon Edges and vertices 18 Schläfli symbol {18} Coxeter–Dynkin diagram … Wikipedia