For a complete lesson on intersecting lines, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn the definitions of a point, a line, a plane, and space, as well as the symbols that are used in Geometry to represent each figure. Students also learn the definitions of collinear, coplanar, and intersection. Students are then given Geometric figures that are composed of points, lines, and planes, and are asked true/ false and short answer questions about the given figures.