Question

Which pairs of angles could Paola have concluded are congruent using the Alternate Interior Angles Theorem?

Answer 1

In the given figure , (where DA||CB and AC is transveral)

• <1 and <2
• <3 and <4

are alternate interior angles as they lie opposite to each other towards to front.

Thus ,the answer is the third option

Refer to the attachment for better understanding.