The book (Lesson-by-Lesson Developments in Geometry: Grade 11) by V. A. Yarovenko is a pedagogical manual primarily designed for teachers, though it is often used by students as a "reshebnik" (solution book) because it contains detailed answers and step-by-step solutions to geometric problems. Key Overview
For students, the most valuable part is the inclusion of full solutions to complex problems, which serves as a self-study aid or a reference for checking homework. Publication Details
"To Help the School Teacher" ( В помощь школьному учителю ). Structure: Approximately 336 pages (2019 edition).