Video 5.3b: The Angle Construction Axiom, Perpendicularity, and Angle Bisectors
Topics
Definitions of Terms: Acute, Right, Obtuse, Vertical, Perpendicular
Existence and Uniqueness of Certain Perpendicular Lines
Angle Bisectors
Angle Congruence
Basic Theorems about Angle Congruence
Discussion concepts from Section 5.3 of Geometry: A Metric Approach with Models, Second Edition by Millman & Parker
