Symmetry in the coordinate system with respect to the point (0, 0) Student activity Play

Symmetry with respect to a point Animation Play

The area of a parallelogram Animation Play

The area of a parallelogram Student activity Play

The area of an irregular figure Animation Play

The areas of similar figures Animation Play

The concept of a set Student activity Play

The figure and its symmetry Whiteboard exercise Play

The figures symmetric with respect to the marked point Whiteboard exercise Play

The figures under enlargements Whiteboard exercise Play

The lunes of Hippocrates Student activity Play

The man sitting on a rotating chair Whiteboard exercise Play

The moon-shaped figures Animation Play

The rotating rod Whiteboard exercise Play

The three circles Whiteboard exercise Play

The volume of a cone Student activity Play

The volumes of similar figures Animation Play

The volumes of similar figures – property of similarity Whiteboard exercise Play

The yellow region Whiteboard exercise Play

Translation Whiteboard exercise Play

Translation Student activity Play

Translation by the vector Whiteboard exercise Play

Translation in the coordinate system Student activity Play

Translation of a figure by a vector Whiteboard exercise Play

Translations Student activity Play