In a right triangle $ABC$, right-angled at $B$, if $AB = 6$ cm and $BC = 8$ cm, find $\sin A$.
Options:
- A: $\dfrac{3}{5}$
- B: $\dfrac{4}{5}$
- C: $\dfrac{6}{10}$
- D: $\dfrac{8}{6}$
Related Practice Questions:
- Why is copper considered highly pure and extensively used in religious rituals by Hindus today according to the historical context of natural resources?
- Which of the following regions is described by R.S. Sharma as "the most coveted and contested area" fought over by important ruling powers in northern India?
- Paper currency was not used in ancient India. In which century was paper currency finally introduced to India?
- The earliest agricultural settlements and states in ancient northern India were founded along the Himalayan foothills (the "terai" route) during which period?
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