Transversal with two nonparallel lines

Copy steps from video below. Then Move any point from any of the two back lines. Look what stays the same and what is different?

What type of angles do you see?

Select all that apply
  • A
  • B
  • C
  • D
  • E
Check my answer (3)

What angles are congruent? 

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)