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LETANTAI
2 năm trước
cho tam giác abc.trên cạnh ab lấy điểm M sao cho MA=MB,trên cạnh AC lấy điểm N sao cho NC=1/2 NA a.so sánh diện tích hai hình tam giác amn và bmn b.so sánh diện tích 2 hình AMN và BMNC bài này các pạn hông đc tìm trên mạng nhé, bài này các pạn trên hoidap làm sai rồi ạ .mình cần 1 câu tl chất lượng chứ hông phải câu trả lời copy nhá
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