Tasks for lessons geometry for grades 7-11. Manual for teachers, pupils and students 12+

📕 The book is well-known Petersburg mathematics, methodologist and teacher Boris Germanovich Ziv is based on a very popular teaching materials, publishing previously published "Enlightenment", but with significant modifications and changes. Recommended for teachers of secondary schools, it can be used in optional classes and study circles in regular classes and in classes with in-depth study of mathematics.