p cot A = q: find sin A

1. A.
   $\frac{7}{15}$
2. B.
   $\frac{8}{\sqrt{113}}$
3. C.
   $\frac{7}{8}$
4. D.
   $\frac{8}{7}$

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1. A.
   $\frac{625}{7}$
2. B.
   $\frac{24}{25}$
3. C.
   $\frac{49}{625}$
4. D.
   $\frac{7}{25}$

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