Parallel Lines Cut by a Transversal-Part 2
Click on "Show Alternate Interior Angles" above.
Which angle pairs can be classified as "Alternate Interior Angles"? Select all that apply.
What do you notice about the relationship between the Alternate Exterior Angles, now that the two lines are parallel?
Alternate Interior Angles Theorem
If two PARALLEL lines are cut by a transversal, the Alternate Interior Angles are CONGRUENT.