Criteria for similar triangles and the application of similarity in solving problems. Pythagorean Theorem: Its proof and practical applications.
Most CMM guides (such as those by or A.N. Rurukin ) are structured around the federal educational standard (FGOS) and typically include:
Multiple-choice questions for basic conceptual checks. Part B: Tasks requiring a short numerical or word answer.
YaKlass offers interactive versions of these topics with instant feedback and step-by-step explanations.