Lines, Line Segments, Parallel, Perpendicular Lines

Front

What are parallel lines?

Back

Lines that never intersect.

Front

What is a point?

Back

A specific location in space with no size or dimension.

Front

What is a vertical line?

Back

A line that goes up and down.

Front

What is a horizontal line?

Back

A line that goes side to side.

Front

What are parallel lines?

Back

Lines that run in the same direction and never meet.

Front

What are perpendicular lines?

Back

Lines that intersect to form right angles (90 degrees).

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

What is a line?

Back

A straight path that extends infinitely in both directions.

Front

How can you identify a vertical line?

Back

It stands straight up and down.

Front

How can you identify a horizontal line?

Back

It lies flat and goes side to side.