In the diagram, angle QPR = 90o, angle PSR = 90o and PR = 5 units. Find the length of QS.

a
5 tan 25o sin 65o
b
5 cos 25o sin 65o
c
5 tan 25o cos 65o
d
cos 25o cos 65o
e
5 cosec 25o
Explanation
Correct Option
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