1.1 Points Lines and Planes 1.2 Segment addition

An exact location in space with no length or width.

• Ray
• Point
• Line
• Line segment

Name the image

• Line
• Ray
• Line segment
• Angle

Name the Image

• Angle
• Line
• Line Segment
• Ray

A line is named by...

• Any 2 points on the line, or a lowercase script letter.
• Any 3 points on the line.
• Any 1 point on the line.
• Any 3 points on the line, or a uppercase script letter.

A plane is named by...

• Any 1 point on the plane.
• Any 3 collinear points on the plane or a lowercase script letter.
• Any 3 non-collinear points on the plane or an uppercase script letter.
• All points on the plane that aren't part of a line.

Two lines intersect at a ....

• angle
• point
• line
• intersection

Two planes intersect at a...

• line
• point
• plane
• letter

A line that contains point M.

• Line q
• Line p
• Line r
• Line NH

An example of 2 non-collinear points.

• D, E
• C, B
• M, E
• F, B

Are points D and E collinear or coplanar?

• Collinear
• Coplanar