In a `Delta ABC,angle B=90^(@),AB=12 cm and BC = 5cm`
find `(i) cos A (ii) "cosec"A (iii) cos C (iv) "cosec C".`

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Correct Answer - `(i) (12)/(13)" " (ii) (13)/(5)" " (iii) (5)/(13)" " (iv) (13)/(12)`

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