Angle Relationships

Front

What are congruent angles?

Back

Angles that have the same measure.

Front

Which angles are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

What are corresponding angles?

Back

Angles that are in the same position on different parallel lines when a transversal crosses them.

Front

What are alternate interior angles?

Back

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

Front

What are same side interior angles?

Back

Angles that are on the same side of the transversal and inside the two lines.

Front

If two angles are supplementary, what is their sum?

Back

180 degrees.

Front

If two angles are complementary, what is their sum?

Back

90 degrees.

Front

What is the measure of angle C if angle P measures 60 degrees and they are supplementary?

Back

120 degrees.

Front

What is the relationship between angles 1 and 2 if they are vertical angles?

Back

They are equal in measure.

Front

What is the relationship between angles 4 and 6 if they are same side interior angles?

Back

They are supplementary.