Problems involving configurations and sets of points. 3. Detailed Solutions

, it remains a core text for high-level competition training in 2021 and beyond. AwesomeMath 📘 Book Overview

The book co-authored by Titu Andreescu, Michal Rolinek, and Josef Tkadlec, is a cornerstone for students preparing for elite mathematics competitions like the AMC, AIME, and the International Mathematical Olympiad (IMO). While the original text was published in 2013, it remains a "evergreen" resource for the competitive math community. Book Overview & Philosophy

Unlike traditional textbooks that focus on rote memorization, this collection focuses on the behind complex proofs.

: Emphasizes the importance of neat diagrams as a critical step in solving geometry problems. Availability and Sequel Books

The book presents a wide range of problems, from basic to advanced, covering various topics in geometry, including:

(These are illustrative types rather than verbatim problems from the collection.)

Perhaps the most valuable component of the book is the detailed solution section. Unlike many textbooks that provide terse answers, this book offers comprehensive, step-by-step solutions. Crucially, the authors often provide multiple approaches to a single problem—synthetic (pure geometric), analytic (coordinate), and trigonometric. This comparative approach teaches students the pros and cons of different methods.