Parallel Lines Cut by a Transversal

Front

What is the relationship of ∠3 and ∠7?

Back

Alternate Interior Angles

Front

A line that passes through parallel lines is called a ______________.

Back

transversal

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

State the angle relationship and find the measure of angle 2: Alternate Interior
127, Alternate Interior
52, Alternate Exterior
127, Alternate Exterior
52

Back

Alternate Interior
127

Front

Name the angle relationship: Alternate Interior, Alternate Exterior, Corresponding, Vertical Angles

Back

Corresponding

Front

What are corresponding angles?

Back

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

Front

What are alternate exterior angles?

Back

Angles that are on opposite sides of the transversal and outside the parallel lines.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

What is the sum of angles on a straight line?

Back

180°

Front

What is the sum of angles in a triangle?

Back

180°