1.1 Points Planes and Lines

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.

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.HSG.CO.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

What is the name of this ray?

• Ray AB
• Ray BA
• Ray ABC
• Ray AC

Tags

CCSS.HSG.CO.A.1

Name a line that is not contained in plane N.

• Line CB

• Line AE

• Line CD

• Line DB

Name three collinear points

• BCD

• ABC

• DEB

• EBA

Name a set of opposite rays

• Ray BC and Ray CD

• Ray ED and Ray DC

• Ray BA and Ray BE

• Ray AB and Ray EB