Chapter+3+Lines


 * Chapter 3: Perpendicular and Parallel Lines**


 * ** 3-1 Lines and Angles **
 * ** 3-2 Proof and Perpendicular Lines **
 * ** 3-3 Parallel Lines **
 * ** 3-4 Proving Lines are Parallel **
 * ** 3-5 Properties of Parallel Lines **
 * ** 3-6 & 3-7 Lines in the Coordinate Plane **