Line g is parallel to line h. Which statement proves that Z3 is congruent to Z6? g
h
When two parallel lines are cut by a transversal, their corresponding angles are congruent
When two parallel lines are cut by a transversal, their alternate exterior angles are congruent.
When two parallel lines are cut by a transversal, their alternate exterior angles measure 180°
When two parallel lines are cut by a transversal, their alternate interior angles are congruent.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap