The Book of Geometry . 9th Grade . Didactic materials" by the authors Butuzova V. F. , Kadomtseva S. B. and Prasolova V. In. is not just a tutorial, but a real find for everyone who seeks to understand and master geometry at the ninth grade level . This publication will become an indispensable assistant for both students and teachers, providing a qualitative approach to the study and consolidation of knowledge. The main goal of the book is to help students not only learn basic geometric concepts, but also develop logical thinking, teach them to apply the theory in practice. It contains a variety of didactic materials, which include tasks of varying complexity, tests and practical tasks. These materials will help students not only to prepare for control and exams, but also to deepen their knowledge, which is especially important in the light of modern educational standards. The book will be of interest to both students and their parents, as well as mathematics teachers who are looking for effective methodological approaches to learning. It is suitable for students 14-15 years old who already have basic knowledge in mathematics and are eager to develop their skills. If you are looking for quality educational materials that will help your child not only to pass exams, but also to love geometry, then this publication will be an excellent choice. The topics that are raised in the book cover a wide range of geometric concepts: from simple figures to complex theorems. The authors pay special attention to the visualization of the material, which allows students to better absorb information. Each topic is accompanied by illustrations and diagrams that make the study more visual and understandable. This is especially important for visuals that perceive information through images. The style of the authors is characterized by accessibility and clarity of presentation. Butuzov, Kadomtsev and Prasolov are experienced teachers who know how to make complex things simple and understandable. Their previous work has also earned recognition among teachers and students, which indicates a high level of their professionalism. For example, their other math and geometry tutorials received positive reviews for their structure and relevance. The Book of Geometry . 9th Grade . Didactic materials" not only helps in preparing for exams, but also forms students' interest in mathematics as a science. It contributes to the development of critical thinking and the ability to analyze, which is an important skill in the modern world. In addition, working with tasks and tests helps students learn to work with information, which is an integral part of the educational process. If you are looking for high-quality didactic materials on geometry that will help you or your child not only to pass exams successfully, but also to fall in love with mathematics, the book by Butuzov, Kadomtsev and Prasolov will be an excellent choice. It not only meets all modern requirements, but also makes the learning process exciting and interesting. Do not miss the opportunity to take a step towards success in the study of geometry!