Points, Lines & Planes

Front

What is a ray?

Back

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

Front

What are coplanar points?

Back

Coplanar points are points that lie on the same plane.

Front

How is a line named?

Back

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

Front

What do we call the point where two lines intersect?

Back

The point where two lines intersect is called the intersection point.

Front

What is a line segment?

Back

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

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 is an angle?

Back

An angle is formed by two rays that share a common endpoint.

Front

What is a plane?

Back

A plane is a flat surface that extends infinitely in all directions.

Front

What are non-coplanar points?

Back

Non-coplanar points are points that do not lie on the same plane.

Front

What is the definition of intersecting lines?

Back

Intersecting lines are lines that cross each other at a single point.