Look for "Геометрия 7-9 класс. Задачи на готовых чертежах" solution manuals in educational libraries. Quick Study Tips for 7th Grade Geometry
Helps you quickly identify geometric properties (like vertical angles or congruent triangles). otvety po geometrii rabinovich 7 klass
Write down your logic before checking the answer key. Look for "Геометрия 7-9 класс