Lines, Transversals, and Angles

In this activity, students explore the relationship among angles formed by a transversal and a system of two lines. In particular, they consider what happens when the two lines are parallel vs. when they are not. Dutch translation courtesy of Ari Fijan: https://teacher.desmos.com/activitybuilder/custom/5bd07e176b03ad0d1946cf12

By Cath Moore