REVIEW: Angle Relationships & Vocabulary

Front

What are two angles that add up to equal exactly 180° called?

Back

Supplementary angles.

Front

If two angles are both supplementary and adjacent, what is the term used to describe them?

Back

Linear pair.

Front

What is the value of x if ∠A = (5x + 8)° and ∠B = (-2x + 148)° for consecutive interior angles?

Back

x = 8.

Front

What is the value of ∠J if ∠Q = (10x + 7)° and ∠J = (-3x + 124)° for consecutive exterior angles?

Back

∠J = 103°.

Front

What equation would you use to solve for x in the context of angle relationships?

Back

2x - 6 + 7x + 4 = 90.

Front

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

Back

Vertical angles.

Front

What do you call angles that add up to 90°?

Back

Complementary angles.

Front

What is the term for angles that are on the same side of a transversal and inside the two lines?

Back

Consecutive interior angles.

Front

What is the term for angles that are on the same side of a transversal and outside the two lines?

Back

Consecutive exterior angles.

Front

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

Back

90°.