1.1 Points, Lines and Planes

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

Name 4 collinear points

• HMNO
• IKNO
• MJOL
• HNKI

Tags

CCSS.HSG.CO.A.1

Give another name for line k.

• Line BC

• Line BCE

• Line ED

• Line k is the only name, there isn't another name.

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

What is the term for a part of a line with two endpoints?

• point
• ray
• angle
• line segment

Tags

CCSS.HSG.CO.A.1

Name the image

• Line segment

• Line

• Point

• Ray

Name the Image. 

• Ray
• Point
• Line
• Line segment

Tags

CCSS.HSG.CO.A.1

Name the Image

• Angle
• Line
• Line Segment
• Ray

Tags

CCSS.HSG.CO.A.1

What is the name of this ray?

• $\overrightarrow{AB}$

• $\overrightarrow{BA}$
  

• $\overrightarrow{ABC}$
  

• $\overrightarrow{AC}$