ronschwartz ronschwartz
  • 08-03-2017
  • Mathematics
contestada

given that sin x = 0.6820 and that x is in quadrant 1, find cos x/2.

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amirahsaba16 amirahsaba16
  • 16-03-2017
it will be 0.6820
i believe thats the answer 
hope it will be right 
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