Just about everyone takes a geometry class at one time or another. And while some people quickly grasp the concepts, most find geometry challenging. Covering everything one would expect to encounter in a high school or college course, Idiot's Guides: Geometry covers everything a student would need to know. This all-new book will integrate workbook-like practice questions to reinforce the lessons. In addition, a glossary of terms, postulates, and theorems provide a quick reference to need-to-know information as well. Easy-to-understand, step-by-step explanations walk the reader through:

- Basics of Geometry

- Reasoning and Proof

- Perpendicular and Parallel Lines

- Congruent Triangles

- Properties of Triangles

- Quadrilaterals

- Transformations

- Similarity

- Right Triangles and Trigonometry

- Circles

- Area of Polygons and Circles

- Surface Area and Volume