Properties of similar triangles and Thales's theorem.

Popular for themed and final assessment workbooks that help students track their progress throughout the year. Core Topics Covered

Known for specialized "Self-study and Control Works" booklets that complement the Atanasyan textbook.

Applications in right-angled triangles.

Often used in more advanced or specialized classes, focusing on rigorous proofs.

Most 8th-grade geometry control works are structured around the standard curriculum developed by renowned authors. The most prominent includes: