Question

If $sin\theta =\frac{2}{7}$, then $cosec\theta$ is $\frac{7}{q}$, $q$ is

Answer 1

Given: $Sin\theta =\frac{2}{7}$

Then, $Cosec\theta =\frac{1}{Sin\theta }=\frac{1}{\frac{2}{7}}=\frac{7}{2}$

comparing it with $\frac{7}{q}$ we get $q=2$