SOLUTION: Use the reference angle to find the exact value of the expression. csc 660°

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Question 169069: Use the reference angle to find the exact value of the expression. csc 660°
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Note: 660 degrees is a coterminal angle to -60 degrees





So csc%28660%29=%28-2%2Asqrt%283%29%29%2F3