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Moderate

Reference Angle

ACTMAT-JIKB44

If $\tan θ = \cfrac{-8}{15}$ and $\cos θ > 0$, then $\csc θ = ?$

A

$ {-\cfrac { 15 }{ 8 } } $

B

$ {-\cfrac { 17 }{ 8 } } $

C

$ {\cfrac { 17 }{ 8 } } $

D

$ {\cfrac { 15 }{ 17 } } $

E

$ {\cfrac { 17 }{ 15 } } $