1.1 Assignment - Geometry definitions & notation

It is a location and has no size, represented by a dot.

• ray

• endpoint

• point

• line

A part of a line that starts at an endpoint and extends forever in one direction.

• segment

• endpoint

• opposite rays

• ray

A part of a line consisting of two points and all points between them.

• ray

• endpoint

• line segment

• plane

A straight path that has no thickness and extends forever.

• point

• line

• plane

• ray

Two rays that have a common endpoint and form a line.

• opposite rays

• line segment

• line

• plane

Identify the Image

• Angle

• Line

• Line Segment

• Ray

Identify the image

• Line

• Ray

• Line segment

• Angle

Blue outline is an example of...

• Angle
• Line
• Point
• Line segment

identify the GREEN line?

• line segment

• line

• ray

Points that lie on the same line are _________.

• coplanar
• collinear
• parallel
• perpendicular