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Чотирикутники

Означення чотирикутників

QuestionAnswer
Чотирикутник, в якого протилежні сторони паралельні Паралелограм
Чотирикутник, у якого протилежні сторони паралельні та рівні Ромб
Паралелограм, у якого всі кути прямі Прямокутник
Ромб, у якого всі кути прямі Квадрат
Чотирикутник, у якого дві протилежні сторони паралельні , а дві інші - не паралельні Трапеція
Created by: irabahmanevich
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