: Perpendicular lines and planes; theorems on three perpendiculars; distances and angles in space.
This foundational section covers geometric figures on a flat surface. smirnova geometriia uchebnik - klass gdz
: Detailed study of the sphere, cylinder, and cone; sections and tangent planes. : Perpendicular lines and planes; theorems on three
: Advanced properties, including inscribed and circumscribed polyhedra. : Perpendicular lines and planes
The for Grades 10–11 (and Grades 7–9) is a comprehensive curriculum that covers both Planimetry (plane geometry) and Stereometry (solid geometry). It is structured for both basic and advanced (profile) levels. Grades 10–11: Stereometry (Solid Geometry)
: Vector operations, addition, and multiplication by a scalar. Grade 11: Measurements and Advanced Topics
: Intersecting, parallel, and skew lines; parallelism of lines and planes; parallel planes.