Lesson 0: Points, Lines, Planes

Three points that form a straight line are called...

• Collinear

• Coplanar

Tags

CCSS.HSG.CO.A.1

Two lines intersect in a ...

• point

• line

Tags

CCSS.4.G.A.1

Two planes intersect in a ...

• point

• line

Tags

CCSS.4.G.A.1

Three non-collinear points define a...

• plane

• ray

Tags

CCSS.HSG.CO.A.1

A part of a line that has two endpoints...

• segment

• ray

Tags

CCSS.HSG.CO.A.1

Two lines in the same plane that never intersect are...

• perpendicular

• parallel

Tags

CCSS.HSG.CO.A.1

Two lines in the same plane that intersect at right angles...

• perpendicular

• parallel

Tags

CCSS.HSG.CO.A.1

A statement that we take to be true...

• theorem

• postulate

Tags

CCSS.8.G.A.5

A plane is an undefined term that has two dimensions.

• agree

• disagree

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

A segment is a part of a line that consists of one endpoint and all points on that line.

• agree

• disagree

Tags

CCSS.HSG.CO.A.1