Lines, Rays, Planes

What is a ray?

• Part of a line with 2 endpoints

• Part of a line with 1 end point and goes on forever 

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

Tags

CCSS.4.G.A.1

What is the name of this ray?

• Ray AB

• Ray BA

• Ray ABC

• Ray AC

Tags

CCSS.HSG.CO.A.1

Which two rays make ∠DEB?

• ray ED & ray BE

• ray ED & ray EB

• ray DE & BE

• ray DEB

What is a line segment?

• Part of a line with 2 endpoints

• Part of a line that has 1 endpoint

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

Tags

CCSS.HSG.CO.A.1

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

• Line Segment

• Line

• Ray

• Point

Tags

CCSS.4.G.A.1

Line, Line Segment, Ray ...

• have no dimension 

• are one-dimensional

• are two-dimensional

• are three-dimensional

Tags

CCSS.4.G.A.1

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.

Tags

CCSS.HSG.CO.A.1

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.

Tags

CCSS.HSG.CO.A.1

Two planes intersect at a...

• line

• point

• plane

• letter

Tags

CCSS.4.G.A.1

An example of 2 non-collinear points.

• D, E

• C, B

• B, E

• F, B

Tags

CCSS.4.G.A.1