Intro to Points, Lines and Planes

Front

What is a flat surface made up of points that has two dimensions and extends without end?

Back

Plane

Front

What do you call a straight path that extends infinitely in both directions?

Back

Line

Front

What is a part of a line that has two endpoints?

Back

Line Segment

Front

What is a part of a line that has one endpoint and extends infinitely in one direction?

Back

Ray

Front

How many points do you need to define a line?

Back

At least 2

Front

What are points that lie on the same flat surface called?

Back

Coplanar Points

Front

What are points that do not lie on the same line called?

Back

Non-collinear Points

Front

What is the intersection of two lines called?

Back

Point of Intersection

Front

What is a figure formed by two rays with a common endpoint?

Back

Angle

Front

What is the term for a straight path that has no thickness and extends infinitely in both directions?

Back

Line