Websites like Gdz.ru or Euroki often have digitized versions of the solutions.
Look at the markings on the drawing (equal segments, parallel lines). otvety po geometrii rabinovich 7 klass
Most problems are based on pre-drawn diagrams. Websites like Gdz
Use the "otvety" to see if your path was the most efficient. Key Topics Covered in Grade 7 Basic concepts (points, lines, rays). Triangle congruence (the three main criteria). Isosceles triangle properties. Parallel lines and transversals. Sum of angles in a triangle. otvety po geometrii rabinovich 7 klass