\( \mathrm{ABC} \) is a right angle triangle having a right angled at \( \mathrm{B}, \mathrm{AB}...

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\( \mathrm{ABC} \) is a right angle triangle having a right angled at \( \mathrm{B}, \mathrm{AB}=7 \mathrm{~cm} \) and \( (\mathrm{AC}-\mathrm{BC})=1 \mathrm{~cm} \). Find the values of \( \sin C \) and \( \cos C \).
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