"Geometry. A test textbook for grades 6-8" is not just a textbook, but a real find for students, parents and teachers seeking a deep understanding of geometry. Authors, B. G. Boltyansky, M. B. Volovich and A. D. Semushin, collected in this textbook all the necessary knowledge that will help students not only to master the basic concepts, but also to develop logical thinking and spatial perception. The book covers a wide range of topics, ranging from the simplest figures to complex tasks, making it an ideal tool for preparing for exams and test papers. The authors offer readers fascinating explanations that will help to understand how geometry permeates our daily lives. Each section is filled with vivid illustrations and illustrative examples, which makes the learning process not only effective, but also interesting. This tutorial will be especially useful for students in grades 6-8 who are just beginning to get acquainted with geometry. It is suitable both for self-study and for use in lessons at school. Parents seeking to help their children in their studies will find in this book available explanations and practical tasks that will help to consolidate the material studied. Teachers, in turn, will appreciate the structured approach and the variety of tasks that can be used in lessons. The topics raised in the book cover not only traditional aspects of geometry, such as the properties of figures, areas, and volumes, but also more complex concepts, including theorems and their applications. The authors emphasize the importance of logical thinking and problem solving, which is especially relevant in the modern world, where the skills of analysis and critical thinking are becoming increasingly popular. The style of the authors is distinguished by clarity and accessibility, which makes the material understandable even for those who encounter geometry for the first time. In. G. Boltyansky, known for his mathematics textbooks, and his co-authors create an atmosphere in which learning becomes a fascinating process. Their other works, such as "Algebra. A trial textbook for grades 5-9", also popular and proven as high-quality and useful manuals for schoolchildren . The Book of Geometry . A trial textbook for grades 6-8" not only helps to master theoretical knowledge, but also offers many practical problems that develop the ability to apply geometric concepts in practice. This makes it an indispensable assistant for anyone who wants not just to learn geometry, but really understand it and use it in life. If you are looking for a quality tutorial that will help your child with geometry, or want to refresh your knowledge yourself, this tutorial will be an excellent choice. It attracts attention with its structure, accessibility and practical focus. Do not miss the opportunity to take a step towards new knowledge and discoveries in the world of geometry with "Geometry . A test textbook for 6-8 classes" from Boltyansky, Volovich and Semushin!