Prac Test (Lessons 6-7): Angle Relationships

Front

What are congruent angles?

Back

Angles that have the same measure.

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

If angle A and angle B are supplementary and angle A measures 70 degrees, what is the measure of angle B?

Back

110 degrees.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is the measure of a right angle?

Back

90 degrees.

Front

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

Back

90 degrees.

Front

If angle C measures 45 degrees, what is the measure of its complement?

Back

45 degrees.

Front

What is the relationship between vertical angles?

Back

Vertical angles are congruent.

Front

If angle D and angle E are vertical angles and angle D measures 120 degrees, what is the measure of angle E?

Back

120 degrees.

Front

What is the definition of adjacent angles?

Back

Angles that share a common side and vertex.