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Трапеція

QuestionAnswer
Трапеція - це... Чотирикутник
Сума кутів трапеції прилеглих до бічної сторони дорівнює... 180°
У трапеції... Дві сторони паралельні, а дві інші не паралельні
Прямокутною називають трапецію... Два кути прямі
Ознаки рівнобічної трапеції Кути при основі рівні між собою; Діагоналі рівні; бічні сторони рівні.
Висотою трапеції називають... Перпендикуляр, проведений з будь-якої точки основи трапеції до прямої, що містить протилежну основу.
Різностороння трапеція - це... Усі сторони різні
Паралельні сторони трапеції називаються... Основами
Непаралельні сторони трапеції називаються... Бічними сторонами
Created by: user-1832888
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