This concept introduces students to same side interior angles and how to use them to determine whether or not lines are parallel.
This video gives more detail about the mathematical principles presented in Same Side Interior Angles.
This video shows how to work step-by-step through one or more of the examples in Same Side Interior Angles.
A list of student-submitted discussion questions for Same Side Interior Angles.
What if you were asked to design your own city? How would you use alternate exterior angles, same side interior angles, and perpendicular lines to design your city?
This study guide reviews angles formed by transversals and postulates and theorems of parallel and perpendicular lines.