GED® Geometry: Right Triangles

A focused GED® Mathematics course on right triangles: recognizing the 90-degree angle, naming legs and the hypotenuse, using the Pythagorean Theorem, finding missing sides, using right-triangle area and perimeter, spotting common triples, and solving practical ramp, ladder, diagonal, and distance problems. Each lesson includes a diagram or self-check, and the practice set is multiple-choice with full worked explanations.