Examples of a plane from the surrounding world are figures that have an axis of symmetry.

The simplest examples of flat figures with mirror symmetry can be leaves from trees, flower petals.

But most often it is flat symmetrical figures that are the architect’s drawings of a new building, blanks and patterns for items of clothing or toys, images of the human body and skeleton in textbooks, etc.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.