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In a A B C , A D is the bisector of ...

In a ` A B C` , `A D` is the bisector of `/_A` , meeting side `B C` at `D` . If `B D=2. 5 c m ,\ \ A B=5c m` and `A C=4. 2 c m` , find `D C` . (ii) If `B D=2c m ,\ \ A B=5c m` and `D C=3c m ,` find `A C` . (iii) If `A B=3. 5 c m` , `A C=4. 2 c m` and `D C=2. 8 c m` , find `B D` .

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