Smirnova Geometriia Uchebnik - Klass Gdz Apr 2026

: Central, axial, and mirror symmetry in space; types of movement (isometry). Grades 7–9: Planimetry (Plane Geometry)

This stage focuses on properties of figures in three-dimensional space. The content is typically divided as follows:

: Intersecting, parallel, and skew lines; parallelism of lines and planes; parallel planes.