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Tranlamkh
2 năm trước
làm ơn giúp em với,đừng spam em cần gấp ạ Bài 2: Cho tam giác ABC đều ngoại tiếp đường tròn (I; 2cm) a) Tính các cạnh của tam giác ABC b) Tính bán kính của đường tròn ngoại tiếp tam giác ABC
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