Question

proving lines parallel can you prove that lines m and n are parallel? if so, state the postulate or theorem you would use. (review 3.4) 72.

Explanation:

Step1: Identify the angles

The given angles are alternate interior angles.

Step2: Apply the theorem

If alternate interior angles are congruent, then the lines are parallel. This is the Alternate Interior Angles Theorem.

Answer:

Yes, by the Alternate Interior Angles Theorem.