Question

plz tell me the answer fast with explanation. I will mark the answer as brainliest ​

Answer 1

Answer:

As <1= <2 = 90 (co interior angles)

<1 and <2 are equal, and they are co interior angles.

So if co interior angles are equal then lines are parallel.

AD|| BC

Answer 2

Answer:

yes , angle A+angle B=180, this implies that angle A and angle B are co-interior angles .Thus,AB||BC