This book illustrates and describes 15 line concepts: curved line, straight line, ray, line segment, origin, endpoints, horizontal line, vertical line, oblique line, parallel lines, divergent lines, convergent lines, intersecting lines, perpendicular lines, transversal line.
There are two styles of books included. Style one is approx. 3¾" x 5", style two is approx. 5½” x 5½“ and requires little preparation.This file is in PDF format.