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трапеция и параллело

проверь себя

Трапеция - это четырехугольник, у которого две стороны параллельны, а две другие нет.
Средняя линия - это линия, соединяющая середины боковых сторон трапеции.
Параллелограмм - это четырехугольник, у которого стороны попарно параллельны.
Диагонали параллелограмма делятся точкой пересечения пополам.
Равнобедренная трапеция - это трапеция, у которой боковые стороны равны.
Created by: popovanata89