SOLUTION: Express as a function as a positive acute angle a) cos -20 b) sin -50 c) tan -75 Can you please help me ? Thanks so much in advance:)

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Question 878812: Express as a function as a positive acute angle
a) cos -20
b) sin -50
c) tan -75
Can you please help me ? Thanks so much in advance:)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It appears you're in a trig class, but you have no clue.
Get out of it.