Angle Pairs

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

If m∠1 = 30°, then m∠3 = ?

Back

30°.

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect.

Front

Identify the angle pair for ∠1 and ∠3.

Back

Linear Pair.

Front

What is the angle relationship?

Back

Same Side Interior.

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

What are adjacent angles?

Back

Angles that share a common side and vertex.

Front

What are alternate interior angles?

Back

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

Front

What are corresponding angles?

Back

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

Front

What is a linear pair?

Back

A pair of adjacent angles that are supplementary.