If two coplanar lines are cut by a transversal so that corresponding angles are congruent, then the lines are parallel.

Question

Corresponding Angles Postulate

Same-Side Interior Angles Theorem

Converse of the Corresponding Angles Postulate

Alternate Interior Angles Theorem

Answer 1

The statement you provided is a specific application of the Converse of the Corresponding Angles Postulate.

This postulate states that if two coplanar lines are cut by a transversal and the corresponding angles are congruent, then the two lines are parallel.

So, the correct answer to your question is:

Converse of the Corresponding Angles Postulate.