Defined Terms (Good Definitions, Points, Lines, Rays, Line Segments, Angles as Sets of Points, Measurement of Angles, Pairs of Angles, Circles) C. Postulates or Axioms (Need, Existence of Points, Uniqueness of Lines, Planes, and Space, One, Two, and Three Dimensions, Separation, Line-Plane Intersection, Ruler, Protractor, Circle, Uniqueness of Parallel Lines, Uniqueness of Perpendicular Lines)
Geometry Module C covers:
Deductive Proof (Direct Proof, Indirect Proof)
About Points and Lines (One Plane-Line & Point, Relationship between Three Points on a Line)
About Segments and Rays (Distance from the Endpoint of a Ray, Midpoint of a Segment)
About Two Lines (One Plane containing Two Intersecting Lines, Perpendicular through a Point on a Line)
About Angles Part 1 (Unique Angle formed by Two given Rays, Bisector of an Angle)