The "High School Geometry Tutor®" study guide by Research & Education Association is a comprehensive resource for high school students studying geometry. Published in 1985, this trade paperback contains 360 pages of essential information presented in a clear and easily understandable format. Authored by Research and Education Association Editors, this study guide is designed for high school and elementary school students looking to improve their understanding of geometry concepts. With a revised edition available, this study guide is a valuable tool for students looking to excel in their math studies.