These are designed to help you prepare for this week's quiz. Think about what information you have to include in order to [i]logically justify[/i] every element of your proof. Make sure to include diagrams and refer to them in each proof.
A. Use the two theorems above to construct a [u]two-column[/u] proof that alternate interior angles are congruent.[br][br]B. Use the two theorems above to construct a [u]two-column[/u] proof that alternate exterior angles are congruent.[br][br]Hint: look up the Transitive Property in your special notebook.