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PLZ HELP!!! I HAVE AN EXAM!! Find cscΘ if sinΘ=[tex]\frac{-2}{7}[/tex] and theta is between 180 to 270 THANK U!!

(with explanation pls)

Answer :

msm555

[tex]\boxed{\bold{\red{csc\theta=-\frac{7}{2}}}}[/tex]

[tex]\large{\red{Solution\: given:}}[/tex]

[tex] Sin\theta=\frac{-2}{7}[/tex]

we have

[tex]cosec \theta=\frac{1}{Sin\theta} =\frac{1}{\frac{-2}{7}}\\=-\frac{7}{2}[/tex]

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