Types of lines

Front

What is a line?

Back

A straight path that extends infinitely in both directions.

Front

What are endpoints?

Back

Points that are at the ends of a line segment.

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

What is a ray?

Back

Part of a line with one endpoint that extends infinitely in one direction.

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 the definition of parallel lines?

Back

Lines in a plane that never meet and are always the same distance apart.

Front

What are intersecting lines?

Back

Lines that cross each other at one point.

Front

What are perpendicular lines?

Back

Lines that intersect at a right angle (90 degrees).

Front

What is a transversal?

Back

A line that intersects two or more lines at different points.

Front

What is the definition of skew lines?

Back

Lines that do not intersect and are not parallel, existing in different planes.