The Geometry: The Complete Course Series covers lines, planes, angles, inductive reasoning, deductive reasoning, parallel lines, triangles, and polygons. This volume teaches students how to construct a triangle given all three sides (SSS); construct an isosceles triangle given the base and the height; when given three segments construct the fourth proportional; and construct a 30 -60 right triangle given the hypotenuse. Grades 7-12. 30 minutes on DVD.