Dec.11 7H angle relationships

Front

What are alternate exterior angles?

Back

Angles that are on opposite sides of a transversal and outside the two lines it intersects.

Front

What is the sum of complementary angles?

Back

90 degrees.

Front

What is the sum of supplementary angles?

Back

180 degrees.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect; they are always equal.

Front

What are corresponding angles?

Back

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

Front

If two angles are supplementary and one angle measures 70 degrees, what is the measure of the other angle?

Back

110 degrees.

Front

If two angles are complementary and one angle measures 30 degrees, what is the measure of the other angle?

Back

60 degrees.

Front

What is the relationship between angles 1 and 3 if they are vertical angles?

Back

They are equal in measure.

Front

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

Back

45 degrees.

Front

What is the measure of an angle that is supplementary to a 95-degree angle?

Back

85 degrees.