# Shared Flashcard Set

## Details

Geometry
The Vanguard School- Geometry
18
Mathematics
09/03/2008

Term
 Point
Definition
 That which has no part.
Term
 Line
Definition
 That which has infinite length.
Term
 Line Segment
Definition
 A line bounded by two end points.
Term
 Plane
Definition
 A flat 2-D surface without boundaries
Term
 Collinear Points
Definition
 Points that can be contained by a single line.
Term
 Noncollinear Points
Definition
 Points such that no single line can contain them.
Term
 Coplanar Points
Definition
 Points contained by a plane.
Term
 Concurrent Lines
Definition
 Lines that contain a common point.
Term
 Ray
Definition
 A part of a line that extends endlessly in one direction.
Term
 Angle
Definition
 Two rays that start off from the same point.
Term
 Polygon
Definition
 A figure bounded by line segments and lies in a plane.
Term
 Polyhedron
Definition
 A 3-dimensional figure(object) bounded by polygons.
Term
 Perimeter
Definition
 The sum of the lengths of it's sides.
Term
 Area
Definition
 The surface included within a set of lines.
Term
 Circle
Definition
 The set of all points in a plane that are a fixed distance from a given point in a plane.
Term