If two lines are parallel and cut by a transversal, then the corresponding angles are congruent. What is the converse of this postulate?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test