archilibs, November 1, 2012August 12, 2019, Geometry, 0 Amman tiling is an aperiodic set of two tiles and a foursome of ‘golden rhombohedra’, which form aperiodic tilings in three dimensions. The best-known Ammann tile set combines a slim rhombus with a square tile… amman tiling →

+ Voronoi diagram archilibs, November 15, 2012February 15, 2019, Geometry, 0 Voronoi diagram is the division of a space into contiguous neighbouring cells. The cells relate to a set of...

+ cube archilibs, September 26, 2012October 12, 2018, Geometry, 0 cube a solid object with six square sides of equal size...

+ pentagram archilibs, October 5, 2012October 12, 2018, Geometry, 0 pentagram pentalpha, pentangle or star pentagon, is the shape of a five-pointed star drawn with five straight strokes...

+ icosagon archilibs, November 9, 2012October 9, 2018, Geometry, 0 icosagon or 20-gon, is a twenty-sided polygon. The sum of any icosagon’s interior angles is 3240 degrees.

+ heptagon archilibs, December 4, 2012October 12, 2018, Geometry, 0 heptagon is a seven-sided polygon or 7-gon. A regular heptagon, in which all sides and all angles are equal,...

+ hendecagon archilibs, November 21, 2012October 12, 2018, Geometry, 0 hendecagon undecagon, endecagon, or 11-gon is an eleven-sided polygon. A regular hendecagon has internal angles of 147.27 degrees...

+ tetrahedron archilibs, November 27, 2012October 12, 2018, Geometry, 0 tetrahedron in geometry, a tetrahedron, also known as a triangular pyramid, is a polyhedron composed of four triangular faces,...

+ plane archilibs, September 6, 2012November 18, 2018, Geometry, 0 plane a flat or level surface that continues in all directions; a tectonic element characterized by having two similar...