Vocabulary
A two-dimensional surface that extends into infinity
Plane
A straight, one-dimensional figure that extends endlessly in both directions
Line
The symbol of a flat, 4 sided drawn shape
Plane
The symbol of a straight line without arrows
Line segment
The point at which a line segment or ray ends
endpoint
A section of a line connecting two points
Line segment
The symbol of a dot
Point
A plane can be named with one cursive capital letter or 3 of these
Points
A location represented by a dot
Point
Any geometric object or shape that lies on the same plane as another geometric object or shape
Coplanar
The symbol of a straight line with arrows
Line
This geometric term is drawn by a straight line with an arrow only on one end.
Ray
A point, line or curve common to two or more objects
Intersection
A set of points that all lie on the straight line
Collinear
A statement that is accepted as true without requiring proof
The symbol of an equal sign with a squiggly line above it
Congruent
Being identical in size and shape; applies to line segments, angles and figures
Congruent
A part of a line that has one fixed endpoint and extends infinitely in one direction
Ray
A concept in geometry which cannot be defined using simple terms; used to describe other geometric concepts
Undefined terms
When there are 3 points labeled on a line segment, the middle point is said to do this
Bisect