Angles Formed by Parallel Lines and a Transversal

This applet shows the relationships between angles formed by a pair of parallel lines and a transversal.
Answer the following questions on a piece of paper. You will turn this in for credit.
What do you notice about...[br]Alternate interior angles?[br]Alternate exterior angles?[br]Same side interior angles?[br]Same side exterior angles?[br]Corresponding angles?[br][br]Will these relationships hold if the lines aren't parallel?
– Megan, Brian Connor

Information: Angles Formed by Parallel Lines and a Transversal