Transversals and Angle Pairs

Front

Angles on opposite sides of a vertex and are congruent are called _____

Back

Vertical angles

Front

Which pair of angles are alternate exterior angles?

Back

Angle 8 and Angle 1

Front

Angles which add up to 180° are called _____

Back

Supplementary Angles

Front

How many lines does a Transversal need to intersect?

Back

At least two

Front

Angles that are equal to each other are called _____

Back

Congruent

Front

What are corresponding angles?

Back

Angles that are in the same position on two parallel lines cut by a transversal.

Front

What are alternate interior angles?

Back

Angles that are on opposite sides of the transversal and inside the two lines.

Front

What are alternate exterior angles?

Back

Angles that are on opposite sides of the transversal and outside the two lines.

Front

If two angles are supplementary, what is their sum?

Back

180 degrees

Front

If two angles are complementary, what is their sum?

Back

90 degrees