SOLUTION: one negative and one positive angle tht are coterminal with each other -2Pi/5

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Question 524591: one negative and one positive angle tht are coterminal with each other
-2Pi/5
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
one negative and one positive angle tht are
coterminal with each other -2Pi/5
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(-2/5)pi is coterminal with [(-2/5)pi+ 2pi]
= [(-2/5)pi + (10/5)pi] = (8/5)pi
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Cheers,
Stan H.
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