**Bicentric polygon** — In geometry, bicentric polygon is a circumscribed polygon which also has an inscribed circle (a circle that is tangent to each side of the polygon). All triangles and all regular polygons are bicentric. On the other hand, a rectangle with unequal … Wikipedia

**bicentric** — bicentrically, adv. /buy sen trik/, adj. Biol. 1. (of a taxon) having two centers of evolution. 2. (of a plant or animal) having two centers of distribution. [1955 60; BI 1 + CENTRIC] * * * … Universalium

**bicentric** — adjective Having two centres See Also: bicentricity … Wiktionary

**bicentric** — bi·centric … English syllables

**bicentric** — adjective having two centers • Similar to: ↑central * * * bicentrically, adv. /buy sen trik/, adj. Biol. 1. (of a taxon) having two centers of evolution. 2. (of a plant or animal) having two centers of distribution. [1955 60; BI 1 + CENTRIC] … Useful english dictionary

**bicentric distribution** — the presence of a taxon in two widely separated geographic areas … Dictionary of ichthyology

**bicentric cylinder** — n. a cylinder which has two independent plugs, usually with different keyways. Both plugs are operable from the same face of the cylinder. It is designed for use in extensive master key systems … Locksmith dictionary

**Tangential quadrilateral** — An example of a tangential quadrilateral In Euclidean geometry, a tangential quadrilateral or circumscribed quadrilateral is a convex quadrilateral whose sides all lie tangent to a single circle inscribed within the quadrilateral. This circle is… … Wikipedia

**Brocard points** — are special points within a triangle. They are named after Henri Brocard (1845 ndash; 1922), a French mathematician. DefinitionIn a triangle ABC with sides a , b , and c , where the vertices are labeled A , B and C in counterclockwise order,… … Wikipedia

**Cyclic quadrilateral** — Cyclic quadrilaterals. In Euclidean geometry, a cyclic quadrilateral is a quadrilateral whose vertices all lie on a single circle. This circle is called the circumcircle or circumscribed circle, and the vertices are said to be concyclic. Other… … Wikipedia