Angle relationships with Parallel Lines and a Transversal

Front

A line that passes through parallel lines is called a ______________.

Back

transversal

Front

If angle P measures 60 degrees, what is the measure of angle C if they are supplementary?

Back

120 degrees

Front

Solve for y if 2y + 10 = 80.

Back

y = 35

Front

What types of angles are ∠1 and ∠4 if they are opposite each other when two lines intersect?

Back

Vertical angles

Front

Which of the following angles is NOT congruent to ∠6? ∠2, ∠7, ∠1, ∠3

Back

∠1

Front

What are corresponding angles?

Back

Angles that are in the same position on parallel lines in relation to the transversal.

Front

If two parallel lines are cut by a transversal, what is the relationship between alternate interior angles?

Back

They are congruent.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

If angle A and angle B are complementary, and angle A measures 30 degrees, what is the measure of angle B?

Back

60 degrees.

Front

What is the definition of supplementary angles?

Back

Two angles whose measures add up to 180 degrees.