Problems and Theorems in Geometry . Planimetry" by Z. A. Smoky and W. A. Zharova is not just a textbook, but a real find for anyone who wants to understand the world of geometry deeper and develop their mathematical skills. This edition contains carefully selected problems and theorems that will help the reader not only to master the basic concepts of planimetry, but also to learn how to apply them in practice. Planimetry, as a section of geometry, studies the properties of figures on a plane, and this book covers all the key aspects of this topic. The authors invite readers to immerse themselves in the fascinating world of geometric figures: from triangles and quadrilaterals to circles and polygons. Each task in the book is accompanied by a detailed explanation, which makes the material understandable even to those who are just starting their way in mathematics. The book will be of interest to both schoolchildren and students, as well as to anyone who is ready to deepen their knowledge in the field of mathematics. Teachers and tutors will find useful materials in it to prepare for lessons and exams . Students preparing for entrance exams or olympiads will be able to use this manual as a source for training and consolidation of knowledge. One of the main topics raised in the book is the importance of logical thinking and analytical skills. The authors emphasize that geometry is not only a set of formulas and theorems, but also a way of thinking that helps solve problems in a variety of areas of life. The book teaches the reader not to be afraid of difficult tasks, but to approach them with interest and perseverance, which is certainly a valuable skill in any business. The style of the authors is clear and accessible, which makes reading a book easy and exciting. They use real-life examples to illustrate the application of geometric principles, which helps the reader better absorb the material. Z. A. Scope and W. A. Zharov are experienced teachers, and their approach to teaching is based on many years of experience working with students . Their previous work has also earned recognition among readers and faculty, which underscores their authority in the field of mathematical education. If you are looking for books on geometry that will help you prepare for exams, develop analytical abilities or simply deepen your knowledge, "Tasks and theorems on geometry. Planimetry" will be an excellent choice. In it you will find a lot of problems of different levels of complexity that will help you not only to consolidate theoretical knowledge, but also to learn how to apply them in practice. Do not miss the opportunity to discover the world of geometry with this fascinating and useful book It will become your reliable companion in the study of planimetry and will help you develop skills that will be useful not only in school, but also in everyday life. Immerse yourself in the world of geometry with "Tasks and theorems on geometry. Planimetry” and you will see how easy and interesting it can be to study mathematics!