The Geometry Guide illustrates every geometric principle, formula, and problem type tested on the GMAT to help you understand and master the intricacies of shapes, planes, lines, angles, and objects. Each chapter builds comprehensive content understanding by providing rules, strategies, and in-depth examples of how the GMAT tests a given topic and how you can respond accurately and quickly. The Guide contains a total of 83 "In-Action" problems of increasing difficulty with detailed answer explanations. The content of the book is aligned to the latest Official Guides from GMAC (12th edition). Purchase of this book includes one year of access to Manhattan GMAT's online practice exams and Geometry question bank.