Given k // l, what can you conclude about these triangles? Check all that apply.
A) Vertical angles prove ∠1 ≅∠4
B) Alternate exterior angles prove ∠5 ≅∠3
C) ∠5 and ∠3 are alternate interior angles.
D) The ratios of the corresponding angles are equivalent.
E) The triangles are similar because all corresponding angles are congruent.
