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phuongtran0986
2 năm trước
Câu 18: Trong mặt phẳng toa độ Oxy, cho các điểm A(4;-3), B(4;1) và đường thẳng (d):x+6y = 0. Viết phương trình đường tròn (C) đi qua A và B, biết các tiếp tuyến của (C) tại A và B cắt nhau tại một điểm thuộc (d). Câu cuối ad ơi giúp em với mn ơi
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