Parallel, Intersecting, and Perpendicular Lines

Front

What are parallel lines?

Back

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

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

Which lines do not meet?

Back

Parallel lines.

Front

How many angles do intersecting lines form?

Back

Four angles.

Front

What is an example of perpendicular lines?

Back

The lines of a plus sign (+) are perpendicular.

Front

What is the difference between parallel and intersecting lines?

Back

Parallel lines never meet, while intersecting lines cross at one point.

Front

Can perpendicular lines be parallel?

Back

No, perpendicular lines intersect at a right angle.

Front

What does it mean for lines to be the same distance apart?

Back

It means they are parallel.

Front

If two lines cross and form a right angle, what type of lines are they?

Back

Perpendicular lines.