Mathematics, 18.06.2021 03:10, arias333

Trong khong gian oxyz cho ba điem a(1;-3;2) b(0;3;-5) c(-2;3;0)tim toa do diem D sao cho abcd la hinh binh hanh

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Trong khong gian oxyz cho ba điem a(1;-3;2) b(0;3;-5) c(-2;3;0)tim toa do diem D sao cho abcd la hin...