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luminxiuhanexo
2 năm trước
Trong mặt phẳng tọa độ Oxy, hãy biểu diễn các điểm A (0; 4); B (-3; -4); C (-3; 0); D (-3; 4); E (-2; 5) a/ Hãy tính độ dài các đoạn thẳng AB, BD, DE và diện tích tam giác ACD b/ Tìm m để đồ thị hàm số y= (3m+1)x đi qua điểm E
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