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![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Cho tam giác ABC. Lấy điểm M tùy ý trên cạnh BC.Qua M kẻ MN song song AC(N thuộc AB), kẻ MP song song AB(P thuộc AC).Cm AN/AB + AP/AC = 1
Xin mọi người giúp em em cảm ơn trước ạ![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
Xin mọi người giúp em em cảm ơn trước ạ
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)
![QooBee 41 :rongcon41 :rongcon41](/data/emoji/QooBee/QooBee_41.gif)