rhombic symmetry
21Bicupola (geometry) — Set of bicupolae Faces 2n triangles, 2n squares 2 n agon Edges 8n Vertices 4n Symmetry group Ortho …
22Golden ratio — For the Ace of Base album, see The Golden Ratio (album). Not to be confused with Golden number. The golden section is a line segment divided according to the golden ratio: The total length a + b is to the length of the longer segment a as the… …
23Platonic solid — In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all… …
24Zome — The term zome is used in several related senses. A zome in the originalsense is a building using unusual geometries [http://www.cyberarchi.com/actus dossiers/logement individuel/index.php?dossier=69 article=2896] (different from the standard… …
25Disdyakis triacontahedron — Click on picture for large version spinning version Type Catalan Face polygon scalene triangle Faces 120 Edges …
26Octahedron — For the album by The Mars Volta, see Octahedron (album). Regular Octahedron (Click here for rotating model) Type Platonic solid Elements F = 8, E = 12 V = 6 (χ = 2) Faces by sides …
27Capsid — Schematic of a Cytomegalovirus 3D model of Helical capsid structure …
28Tetrahedron — For the academic journal, see Tetrahedron (journal). Regular Tetrahedron (Click here for rotating model) Type Platonic solid Elements F = 4, E = 6 V = 4 (χ = 2) Faces by s …
29List of mathematics articles (T) — NOTOC T T duality T group T group (mathematics) T integration T norm T norm fuzzy logics T schema T square (fractal) T symmetry T table T theory T.C. Mits T1 space Table of bases Table of Clebsch Gordan coefficients Table of divisors Table of Lie …
30Compound of five cubes — Type Regular compound Stellation core rhombic triacontahedron Convex hull Dodecahedron Index …
