Answer:
5/2
Step-by-step explanation:
cscθ = 1/sinθ = 1/(2/5) = 1 x (5/2) = 5/2
We know,
[tex] \boxed{sin( \theta) = \frac{1}{csc( \theta)} }[/tex]
So,
=》
[tex] \dfrac{2}{5} = \dfrac{1}{ \csc( \theta) } [/tex]
=》
[tex] \csc( \theta) = \dfrac{5}{2} [/tex]
