Triangle. Basic and additional information. Theory and tasks

The purpose of the book is to help the reader develop and consolidate stable skills and skills to solve problems in which the Triangle topic is present, repeat or study the “Planimetry "course”, prepare for exams, including the USE in mathematics, and for mathematical Olympiads. The training manual summarizes the experience of conducting
exams of different levels in recent years, an exhaustive amount of information on the topic has been formed. The textbook is logically related to the book "Selected tasks in geometry. Circle "V.B. Alekseeva, V.S. Panferova, V.A. Tarasov, released by the publishing house "Ileksa".
The book is addressed to applicants, schoolchildren, teachers and all geometry lovers