Points, Lines and Planes Test

Front

What is a line?

Back

A straight one-dimensional figure that extends infinitely in both directions and has no thickness.

Front

Define collinear points.

Back

Points that lie on the same straight line.

Front

What are endpoints in geometry?

Back

The points at the ends of a line segment or ray.

Front

What is a ray?

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

Define a plane in geometry.

Back

A flat two-dimensional surface that extends infinitely in all directions.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What does it mean for points to be coplanar?

Back

Points that lie on the same plane.

Front

How do you name a line?

Back

A line can be named using any two points on the line or a lowercase letter.

Front

What is a vertex in geometry?

Back

A point where two or more lines or edges meet.

Front

What is the notation for a line segment?

Back

A line segment is denoted by the endpoints, for example, segment AB is written as AB.