This book is aimed at second-year high school students who want a methodical and comprehensive aid in Geometry. Its purpose is to assist students in their daily study, so they can meet the demands of school or exams with absolute success, while also providing a solid foundation for those with high goals.

It contains:
- The basic theory with theorem proofs, as well as comments or clarifications where deemed necessary.
- Methods and techniques for solving exercises, where feasible.
- Many model solved exercises, of increasing difficulty, as well as challenging topics.
- Exercises for practice and suggested topics in each section.
- Comprehension questions related to the theory and its immediate consequences.
- Answers and hints to all suggested topics.
- Solutions to the exercises in the school textbook.

We believe that the quality, quantity, and arrangement of the topics, combined with the teaching comments and necessary methodologies, will make this book a useful tool for knowledge and study for every student. [...]

(from the authors' preface)