Unit 1 Geometry Vocab

Front

A location represented by a dot, having no length, width, shape, or size, only a position.

Back

Point

Front

One-dimensional figure with length, no width, extends forever in both directions.

Back

Line

Front

Flat or level surface.

Back

Plane

Front

A part of a line bounded by two endpoints, containing all points between them.

Back

Line Segment

Front

Part of a line with a fixed start, extending infinitely in one direction.

Back

Ray

Front

A figure formed by two rays or lines sharing a common endpoint.

Back

Angle

Front

90-degree angle to a line, plane, or surface.

Back

Perpendicular

Front

Cut or divide into two equal parts.

Back

Bisector

Front

A plane figure with four equal sides and four right angles.

Back

Square

Front

A polygon with all sides equal.

Back

Regular Polygon