Developed by Manhattan Prep’s high-caliber GRE instructors, the 3rd edition GRE strategy guides have been updated to provide students with in-depth instruction in the test’s principal content areas. Written by Manhattan Prep’s 99th percentile GRE instructors, the Geometry Guide illustrates every geometric principle, formula, and problem type tested on the GRE 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 GRE tests a given topic and how you can respond accurately and quickly. The Guide contains both “Check Your Skills” questions in the chapters that test your understanding as you go and “In-Action” problems of increasing difficulty, all with detailed answer explanations. Purchase of this book includes one year of access to 6 of Manhattan GRE’s online practice exams.