Quadrilaterals (Parallelograms, Rectangles, Rhombuses, Squares). Area of polygons. Similar triangles and the Pythagorean theorem. Circumference and inscribed/circumscribed shapes.
You can find digital versions of the collection on sites like EGE-OK or Grot-Matem . otvety na kontrolnye po geometrii 8 klass ershova
Most editions feature 6 variants divided into three levels of complexity (A, B, and V/C). otvety na kontrolnye po geometrii 8 klass ershova
There are 6 comprehensive control works included in the collection. Levels of Difficulty otvety na kontrolnye po geometrii 8 klass ershova
Sites like Obozrevatel School provide full solutions for each problem number, including theorem proofs and logical steps.
Detailed solutions and answers (GDZ) for these tests are available on several educational platforms: