Exterior Angle Inequality

Investigate Exterior Angle Inequality[br][br]1. Move the points A, B, and C around in the diagram below. Make sure to move A to the left of B[br]2. After you move the points around, look at the list of equations or inequalities listed below the diagram.[br]3. What do you think is always true about the exterior angle of a triangle?

Information: Exterior Angle Inequality