Exit Ticket Perpendicular Lines 12/12 4A

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Front

What is the symbol for perpendicular lines?

Back

The symbol for perpendicular lines is '⊥'. For example, if line AB is perpendicular to line CD, it can be written as AB ⊥ CD.

Front

What are parallel lines?

Back

Parallel lines are lines in a plane that never meet or intersect, no matter how far they are extended.

Front

What does it mean for lines to intersect?

Back

When two lines cross each other at any point, they are said to intersect.

Front

Give an example of perpendicular lines in real life.

Back

An example of perpendicular lines is the corner of a square or rectangle, where two sides meet at a right angle.

Front

What is the difference between parallel and perpendicular lines?

Back

Parallel lines never meet and are always the same distance apart, while perpendicular lines intersect at a right angle.

Front

How can you identify perpendicular lines in a diagram?

Back

Perpendicular lines in a diagram are often marked with a small square at the intersection to indicate a right angle.

Front

True or False: Perpendicular lines can be parallel.

Back

False. Perpendicular lines cannot be parallel because they intersect at a right angle.

Front

What type of lines are the black lines on a Railroad Crossing sign?

Back

The black lines on a Railroad Crossing sign are an example of perpendicular lines.

Front

Which figure shows a set of perpendicular lines?

Back

Look for the figure that has lines intersecting at a right angle.