polyiamond
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Polyiamond — A polyiamond (also polyamond or simply iamond) is a polyform whose base form is an equilateral triangle. The word polyiamond is a back formation from diamond, because this word is often used to describe the shape of a pair of equilateral… … Wikipedia
Полиамонд — Полиамонд геометрическая фигура в виде многоугольника, составленного из нескольких одинаковых равносторонних треугольников. Наряду с полимино, широко распространена в занимательной математике, в основном в задачах на составление фигур.… … Википедия
n-iamond — noun A polyiamond made up of n triangles. Syn: polyiamond … Wiktionary
Polyomino — The 18 one sided pentominoes, including 6 mirrored pairs … Wikipedia
Tessellation — A tessellation of pavement A honeycomb is an example of a t … Wikipedia
List of combinatorics topics — This is a list of combinatorics topics.A few decades ago it might have been said that combinatorics is little more than a way to classify poorly understood problems, and some standard remedies. Great progress has been made since 1960.This page is … Wikipedia
Diamond (disambiguation) — Diamond is the hardest known natural material. Diamond, ♦ or ◊ may also refer to: Diamond (gemstone) Diamonds, a suit of cards Alt codes, ♦, the character or symbol formed by using the Alt key in conjunction with the Number Pad (Alt+num4) Lozenge … Wikipedia
Polyhex (mathematics) — In recreational mathematics, a polyhex is a polyform with a regular hexagon (or hex for short) as the base form.As with polyominoes, polyhexes may be enumerated as free polyhexes (where rotations and reflections count as the same shape), fixed… … Wikipedia
List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… … Wikipedia
Octomino — The 369 free octominoes An octomino (or 8 omino) is a polyomino of order 8, that is, a polygon in the plane made of 8 equal sized squares connected edge to edge.[1] The name of this type of figure is formed with the prefix … Wikipedia
