Parallel Lines cut by a Transversal Vocabulary

Front

What are Vertical Angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always congruent.

Front

If angle 1 is 135 degrees, what is the measure of angle 3?

Back

135 degrees

Front

If lines are parallel, then alternate interior angles are _____________?

Back

congruent

Front

What is the measure of ∠2 if it is a corresponding angle to an angle measuring 38 degrees?

Back

38 degrees

Front

Which of these angles is NOT congruent to angle 5? (Angle 6, Angle 8, Angle 1, Angle 4)

Back

Angle 6

Front

What are Corresponding Angles?

Back

Corresponding angles are the angles that are in the same position on two parallel lines in relation to a transversal. They are congruent.

Front

What is the relationship between Alternate Exterior Angles when lines are parallel?

Back

Alternate exterior angles are congruent.

Front

If two angles are supplementary, what is the sum of their measures?

Back

180 degrees.

Front

What is the measure of an angle that is complementary to a 58-degree angle?

Back

32 degrees.

Front

What are Alternate Interior Angles?

Back

Alternate interior angles are the angles that lie between two parallel lines and on opposite sides of a transversal. They are congruent.