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M and N are points on the sides P Q a...

`M` and `N` are points on the sides `P Q` and `P R` respectively of a ` P Q R` . For each of the following cases, state whether `M N Q R` : `P M=4c m ,\ \ Q M=4. 5 c m ,\ \ P N=4c m ,\ \ N R=4. 5 c m` (ii) `P Q=1. 28 c m ,\ \ P R=2. 56 c m ,\ \ P M=0. 16 c m ,` `P N=0. 32 c m`

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