LHS Geometry Basics

A figure that represents an exact location in space.

• Point

• Line

• Plane

• Ray

A collection of points along a straight path; extending forever in both directions

• Point

• Line

• Plane

• Ray

A two-dimensional flat surface extending forever

• Point

• Line

• Plane

• Ray

Points all on the same line.

• plane

• Coplanar

• Parallel

• Collinear

Points all in the same plane

• Coplanar

• Colinear

• Perpendicular

• Skew

A part of a line; has two endpoints; measurable

• line

• Ray

• Line Segment

• Collinear

Part of a line; has one endpoint; extends forever in one direction

• Line

• Segment

• Skew

• Ray

Two or more lines in the same plane equal distance apart that will never touch.

• Perpendicular

• Parallel

• skew

• Colinnear

Two lines that meet or across to form a right angle

• Perpendicular

• Parallel

• Skew

• Collinear

Lines that are not in the same plane and never intersect.

• Perpendicular

• Parallel

• Skew

• Colinnear