: Vectors, coordinates, and transformation of the plane.
Ershova's didactic materials are unique because they combine into single volumes for mid-level grades (7-9) while offering specialized geometry booklets for higher grades. Target Grades : 7, 8, 9, 10, and 11. gdz po geometrii po didakticheskomu materialu a.p.ershova
: Quadrilaterals, area calculations, Pythagorean theorem, and similarity. : Vectors, coordinates, and transformation of the plane
While the physical books are published by , digital "GDZ" versions are used by students to: and 11. : Quadrilaterals
For further study, students often refer to the 7th Grade PDF Guide or the 9th Grade Workbook Overview for specific chapter breakdowns.
А.П. Ершова, В.В. Голобородько, - АЛГЕБРА ГЕОМЕТРИЯ