Front

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

Back

135 degrees

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

If the m∡1 = 118° find m∡5

Back

118°

Front

Which pair of angles are alternate exterior angles?

Back

Angle 8 and Angle 1

Front

Find the value of x if x + 10 = 27.

Back

17

Front

What is the definition of complementary angles?

Back

Angles that add up to 90°.

Front

What is the sum of angles in a triangle?

Back

180°.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

If angle A = 45°, what is the measure of its complement?

Back

45°.

Front

What is the relationship between alternate interior angles?

Back

They are equal.