Mathematics, 16.06.2021 23:30, SavyBreyer

Trong mặt phẳng Oxy cho M (1;-1) ;N (3;2) ; P (0;-5) lần lượt là trung điểm của các cạnh BC, CA và AB của tam giác ABC . Hãy tìm tọa độ điểm A.

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Trong mặt phẳng Oxy cho M (1;-1) ;N (3;2) ; P (0;-5) lần lượt là trung điểm của các cạnh BC, CA và A...