Transversals & Parallel Lines

Front

Angles which add up to 180° are called _____

Back

Supplementary Angles

Front

What is the relationship of the angles x and y in the picture?

Back

Alternate Exterior

Front

If angle P measures 60 degrees, what is the measure of angle C?

Back

120 degrees

Front

Solve for y: If y + 10 = 20

Back

y = 10

Front

What are angles that are opposite each other when two lines cross?

Back

Vertical Angles

Front

What are angles that lie on the same side of the transversal and between the two lines?

Back

Same Side Interior Angles

Front

What are angles that lie on the same side of the transversal and outside the two lines?

Back

Same Side Exterior Angles

Front

What are angles that are in matching corners when two lines are crossed by a transversal?

Back

Corresponding Angles

Front

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

Back

They are equal.

Front

If angle A and angle B are supplementary, and angle A measures 70 degrees, what is the measure of angle B?

Back

110 degrees