Parallel Lines Cut by a Transversal Foldable

Before jumping into trigonometry, I used this parallel lines cut by a transversal foldable to review some crucial angle facts with my students.

I borrowed the amazing Kathryn’s Angles Formed by Parallel Lines Cut by a Transversal Foldable.

Here’s the inside:

Kathryn took many more detailed pictures of the inside flaps and posted them on her blog.  You should definitely check it out!