Identifying parallel and perpendicular lines

Front

What are parallel lines?

Back

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

Front

What are perpendicular lines?

Back

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

Front

Identify the relationship: Line BG and Line AC.

Back

Perpendicular lines.

Front

How many sets of parallel sides does a rectangle have?

Back

2 sets of parallel sides.

Front

What is the relationship between two intersecting roads?

Back

They are intersecting lines.

Front

What is the relationship between two roads that never meet?

Back

They are parallel lines.

Front

What is the angle formed by perpendicular lines?

Back

90 degrees.

Front

If two lines cross each other, what type of lines are they?

Back

Intersecting lines.

Front

How can you identify parallel lines in a shape?

Back

Look for lines that are equidistant and never meet.

Front

What is an example of perpendicular lines in real life?

Back

The corners of a square or rectangle.