Identify Parallel Lines and Transversals

For alternate exterior angles to be congruent, the two lines must be _____________

• congruent

• parallel

• perpendicular

• bisectors

What is the relationship of the angles?

• Corresponding angles

• Same Side Interior

• Alternate Interior

• Alternate Exterior

Which pair of angles are alternate exterior angles?

• Angle 7 and Angle 4

• Angle 2 and Angle 6

• Angle 8 and Angle 1

• Angle 2 and Angle 8

State the angle relationship and find the measure of angle 2

• Alternate Exterior
  127

• Alternate Exterior
  52

• Alternate Interior
  127

• Alternate Interior
  52

Label the parallel lines and the transversal

a

b

c

parallel line

transversal

parallel line

What line type is highlighted in red?

• Parallel Lines

• A Line Segment

• A Transversal

• A Wibbly Wobbly Line

What is a transversal?

• A line that intersects two or more lines

• The angles opposite of each other when two lines cross

• Two angles whose sum measures 180 degrees

• Lines that intersect to form a 90 degree angle

Lines A and B are...

• Perpendicular

• Parallel

A line that intersects two or more lines.

• Perpendicular Lines

• Transversal

• Parallel Lines

• Linear

Line v is a transversal.  Which is a true statement?

• w // x and x // y

• w // x and y // z

• w // y and x // z

• w // z and x // y