Points, Lines and Planes

A line segment is a part of a line with ____ ________.

• 1 endpoint

• no endpoints

• 2 endpoints

• arrows in both directions.

This figure is formed by two rays that meet at a common endpoint.

• Line segment

• Ray

• Line

• Angle

Select the all the ways to label this angle.

Answer explanation

Remember the vertex needs to be the middle letter when naming a angle.

The vertex is the common endpoint of the two rays.

Since there is only one angle in the image, it is possible to also label the angle with just the letter representing thje vertex.

It is a collection of points in a straight row that extend forever.

• Line

• Point

• Plane

• Ray

Part of a line. Has one endpoint and continues on forever in one direction.

• Line Segment
• Line
• Ray
• Point

What is this figure and what is the correct way to label the figure.

(Select two)

• Ray
• Angle

What is a name for this line?

• 
• 
• 
• 

Points, lines, and planes are called undefined

• True

• False

What is it called when points lie on the same line.

• Midpoint
• Coplanear
• Segment Bisector
• Collinear

A location in space that is represented by a dot and has no dimensions

• Point
• Line
• Plane
• Angle