Angle Relationships with Parallel Lines and Transversals

Front

Supplementary Angles measure _____ degrees.

Back

180 degrees

Front

Identify the pair of angles that are opposite each other when lines intersect.

Back

Vertical angles

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect

Front

What is the relationship of the angles when two parallel lines are cut by a transversal?

Back

Alternate exterior angles

Front

What are alternate interior angles?

Back

A pair of angles on the inner side of two lines cut by a transversal, but on opposite sides of the transversal

Front

What do you call angles that are in the same position when parallel lines are cut by a transversal?

Back

Corresponding angles

Front

What is the sum of the measures of supplementary angles?

Back

180°

Front

What are consecutive interior angles?

Back

Angles that are on the same side of the transversal and inside the two lines.

Front

If two parallel lines are cut by a transversal, what can you say about the alternate interior angles?

Back

They are equal.

Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

They are equal.