The Book of Geometry . 10th Class" by Aleksandrov A. D. , Werner A. L. and Red W. and . is not just a textbook, but a real encyclopedia of geometric knowledge, which will become an indispensable assistant for students seeking to deepen their knowledge in this important area of mathematics. This book is ideal for tenth-graders preparing for exams, as well as for anyone interested in geometry and wishing to develop their analytical abilities. From the first pages, readers plunge into the fascinating world of geometry, where every concept and theorem is revealed with clarity and accessibility. The authors, having rich teaching experience, use a unique approach to explain complex topics that make the material not only understandable, but also interesting. The book covers all key aspects of geometry, including the properties of figures, theorems, proofs and practical problems, which allows readers not only to remember information, but also to apply it in practice. One of the main topics of the book is the study of flat and spatial geometry .. Readers will be able to learn about the properties of triangles, squares, circles and polyhedra, as well as how these figures interact with each other. The authors pay special attention to visualization, which helps to better absorb the material. Each chapter is accompanied by illustrations and diagrams that make learning more visual and engaging. The Book of Geometry . 10th grade" will be of particular interest to those who plan to continue their studies in the field of natural sciences, engineering or architecture. It will be an excellent basis for preparing for the Olympiads and entrance exams to universities . Students who love to solve problems and strive for a deep understanding of the subject will find in this manual many interesting tasks of varying complexity that will help develop logical thinking and analytical skills. The topics raised in the book are not limited to the curriculum. The authors also discuss the historical aspects of geometry, its application in real life and even in art. This allows readers to see how geometry permeates all areas of our lives and how it affects our perception of the world. The book emphasizes the importance of geometry as a basis for further study of mathematics and other sciences, which makes it especially valuable for students and schoolchildren. The style of the authors is clear and accessible, which makes reading a book easy and exciting. Alexandrov, Werner and Ryzhik are experienced teachers who know how to interest and involve the reader in the learning process. Their previous work has also been recognized among students and teachers, and "Geometry. 10th grade" is no exception. This guide will be an excellent addition to the library of any student, as well as a useful resource for parents who want to help their children in their studies. If you are looking for a high-quality geometry tutorial that will help you not only prepare for exams, but also love mathematics, then “Geometry . 10th grade" is exactly what you need. Do not miss the opportunity to immerse yourself in the world of geometry with this fascinating and informative book, which will become your reliable companion on the way to knowledge.