Geometry Basics Vocabulary

Front

What is a flat surface with zero thickness but infinitely wide and infinitely long?

Back

Plane

Front

What is the intersection between two unique lines that is a single point?

Back

Intersecting Lines

Front

What is a precise location in space with no depth, width, or length?

Back

Point

Front

What is a geometrical object with zero thickness and width that is indefinitely long?

Back

Line

Front

What term describes a set of points that exist on the same line?

Back

Collinear

Front

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

Back

Line Segment

Front

What is a part of a line that starts at a point and extends infinitely in one direction?

Back

Ray

Front

What do you call two lines that meet at a point?

Back

Intersecting Lines

Front

What is the term for two or more points that lie on the same plane?

Back

Coplanar

Front

What is the distance between two points on a line segment?

Back

Length of the Line Segment