codbest codbest 04-03-2017 Mathematics contestada Given that lines a and b are parallel, what angles formed on line a when cut by the transversal are congruent with ∠7? A) ∠1 and ∠2 B) ∠1 and ∠3 C) ∠2 and ∠3 D) ∠2 and ∠4