Geometriia 8 Klass -

Adding and subtracting vectors, multiplying a vector by a number.

Circumscribed and inscribed circles of a triangle. 5. Vectors (Векторы) - Optional/Advanced Basics: Definition of a vector, coordinates, and length. geometriia 8 klass

Angle-Angle (AA), Side-Angle-Side (SAS), and Side-Side-Side (SSS). Adding and subtracting vectors, multiplying a vector by

3. Similarity of Triangles (Подобие треугольников) Introducing the concept of "same shape, different size." Adding and subtracting vectors