Points, Lines, and Planes

Front

What forms a flat surface extending indefinitely in all directions?

Back

Plane

Front

What is usually named with a capital letter?

Back

Point

Front

Give another name for line k.

Back

Line BC

Front

What goes on forever in both directions?

Back

Line

Front

A line is named by...

Back

Any 2 points on the line, or a lowercase script letter.

Front

What is a point in geometry?

Back

A location in space with no size or dimension.

Front

How is a line represented in geometry?

Back

By a straight path that extends infinitely in both directions.

Front

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

Back

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

Front

What is a ray in geometry?

Back

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

Front

How can you name a plane?

Back

By using three non-collinear points or a capital letter.