"Say goodbye to dry presentations, grueling formulas, and abstract theory that would put Einstein to sleep--now there's an easier way to master chemistry, biology, trigonometry, and geometry. McGraw-Hill's Demystified Series teaches complex subjects in a unique, easy-to-absorb manner and is designed for users without formal training, unlimited time, or genius IQs. Organized like self-teaching guides, they come complete with key points, background information, questions at the end of each chapter, and final exams. There's no better way to gain instant expertise! ABOUT GEOMETRY DEMYSTIFIED: * Will help users understand circle and triangle models; inverses of circular functions; graphs of functions; coordinate conversions; angles and distances; waves and phase; complex numbers; vectors; trigonometry in 3-space, and much more "