FOUNDATIONS OF

GEOMETRY

Line Segment Ray Angle Plane Point

Has only one

point

Has two points

Extends forever

Can be

measured

Can be cut in

half

Labeled with

one letter

Labeled with

two letters

Labeled with

three letters

1. Name three points.

2. Name two lines.

3. Name two planes.

4. Name two collinear points.

5. Name two noncollinear points.

6. Name one segment.