Lesson 3-1: Same-Side Exterior Angles
Lines AB and FC are parallel. Line BC is a transversal of the two parallel lines AB and FC.
Created with GeoGebra by Barbara Perez, 2006
1. Use points A, B,
to move the lines. Observe the angle values.
are same-side Exterior anlges. Name another pair of same-side Exterior angles.
3. Compare different pairs of same-side Exterior angles. What do you notice?
4. Prove your conjecture from question 3.