It is hard to tell your precise intention. Choose the appropriate interpretation.

Wheres the rest of the question, or is that it?
Answer:

Step-by-step explanation:
Since Θ is in fourth quadrant then cosΘ > 0, as is secΘ
Given
sinΘ = -
, then
cosΘ = 
=
=
= 
Hence
secΘ =
= 
The Answer Is A Fraction y= 151/47