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This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
Геометрические преобразования
Выбери из списка интересующее геометрическое преобразование. Точки на чертеже можно перемещать и наблюдать, как изменяется образ.
Изменяются ли размеры фигуры при этих преобразованиях?