## Geometry

The pure mathematics of points and lines and curves and surfaces.

This concept's ID is @1~32502

### Also contains

• conic section

(geometry) a curve generated by the intersection of a plane and a circular cone.

• section

(geometry) the area created by a plane cutting through a solid.

• square

(geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular...

• pencil

A figure formed by a set of straight lines or light rays meeting at a point.

• eccentricity

(geometry) a ratio describing the shape of a conic section; the ratio of the distance...

• superposition

(geometry) the placement of one object ideally in the position of another one in order...

• inclination

(geometry) the angle formed by the x-axis and a given line (measured counterclockwise...

• duality

(geometry) the interchangeability of the roles of points and planes in the theorems of projective...

• diagonal

(geometry) a straight line connecting any two vertices of a polygon that are not adjac...

### More Connections

• geometer

A mathematician specializing in geometry.