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

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c

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Discussions (5)

Iwashuman2019
1 year ago

how did 5sin65/Tan25 become
tan25 cos 65.

triangle PSQ does not contain 65⁰

R is 65⁰

s.samuel
1 year ago

Can someone pls explain

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