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Given below are the lengths of the sides...

Given below are the lengths of the sides of `DeltaABC`. In each case, state whether `DeltaABC` is right angled or not :
(i) `AB=40cm, BC=58cm, CA=44cm`
(ii) `AB=43cm, BC=35cm, CA=12cm`
(iii) `AB=55cm, BC=73cm, CA=24cm`

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