## Basic Postulates & Theorems of Geometry

Postulates | Theorems

__Basic Postulates & Theorems of Geometry__

__I. Point-Line-Plane Postulate__

- Unique Line Assumption
- Dimension Assumption
- Number Line Assumption
- Distance Assumption

__II. Euclid's Postulates__

__III. Polygon Inequality Postulate__

- Triangle Inequality Postulate
- Quadriteral Inequality Postulate

__Basic Theorems o fGeometry__

**Line Intersection Theorem**
- Two different lines intersect in at most one point
**Betweenness Theorem**
- If C is between A and B and AB, then AC + CB = AB
**Right Angle Congruence Theorem**
- All right angles are congruent