polydrafter

polydrafter
A polyform made by joining N-2 triangles edge to edge in various arrangements, each of these triangles being a right triangle with angles 30°, 60° and 90°.

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  • Polydrafter — In recreational mathematics, a polydrafter is a polyform with a triangle as the base form. The triangle has angles of 30°, 60° and 90°, like a [http://mathworld.wolfram.com/30 60 90Triangle.html drafting triangle] mdash;hence the name. The… …   Wikipedia

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  • 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

  • Poliforma — Saltar a navegación, búsqueda Una poliforma es una figura plana construida juntando numerosos polígonos idénticos. el polígono de base es a menudo un cuadrado o triángulo, lo que permite hacer un plano de forma convexa, es decir, sin agujero. En… …   Wikipedia Español

  • Connect (game) — Inside the original Connect game box, showing tiles …   Wikipedia

  • Domino (mathematics) — The single free domino In mathematics, a domino is a polyomino of order 2, that is, a polygon in the plane made of two equal sized squares connected edge to edge.[1] When rotations and reflections are not considered to be distinct shapes, there… …   Wikipedia

  • Nonomino — A nonomino (enneomino or 9 omino) is a polyomino of order 9, that is, a polygon in the plane made of 9 equal sized squares connected edge to edge.[1] The name of this type of figure is formed with the prefix non(a) . When rotations and… …   Wikipedia

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