Question

Isabelle proves that the triangles are congruent by

using the parallel lines to determine a second set of
angles are congruent. What statement and reason
could she have used?

Answer 1

We cannot answer since we do not have the picture or diagram.

Answer 2

C. ∠ABC ≅ ∠DCB; alternate interior angles of parallel lines are congruent

Explanation:

I just took the test and got it right. Hope it helps!