Предмет: Геометрия, автор: mandarunk

дано три послідовні вершини паралелограма А(1;-2;3)В(3;2;1)С(6;4;4).Визначте суму координат його четвертої вершини D

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Автор ответа: Аноним

Відповідь:

Пояснення:

розв'язання завдання додаю

Приложения:

mandarunk: Дякую!!!

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