Geometriia 8 Klass 95%

2. Area of Polygons (Площадь многоугольников)

A cornerstone of 8th-grade geometry used to find missing side lengths in right triangles. geometriia 8 klass

Properties of isosceles and right trapezoids; the midline of a trapezoid. Triangles ( )

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

Thales's Theorem and the definition of similar figures.

Students learn to derive and apply formulas for the space inside shapes. Squares and Rectangles ( Advanced Areas: Parallelograms ( ), Triangles ( ), and Trapezoids (

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