Chapter+3

__ Chapter 3 __

3-1 Definitions

3-2 Properties of Parallel Lines
 * [|Free Math Help]

3-3 Proving Lines Parallel

3-4 Angles of a Triangle
 * [|Thinkquest]

3-5 Angles of a Polygon
 * [|CoolMath.com]
 * [|Math.com]

3-6 Inductive Reasoning