Отрезки АВ и CD пересекаются в точке К. A(7; -1), B(-8; 4), C(-3; -1). АК: ВК=2:3, СК: DK=1:2. Найди координаты точки D. (0; 4) (7; -5) (9; 5) (8: 7) (2: 4)
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