Angle Relationship Review

Front

What are corresponding angles?

Back

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

Front

What are alternate interior angles?

Back

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

Front

What are same side interior angles?

Back

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

Front

What is the sum of angles on a straight line?

Back

180 degrees.

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Front

If two angles are congruent, what does that mean?

Back

They have the same measure.

Front

What is the relationship between vertical angles?

Back

Vertical angles are always congruent.

Front

What is the measure of angle 2 if angle 1 is 63 degrees and they are corresponding angles?

Back

Angle 2 is also 63 degrees.