trey666
trey666 trey666
  • 24-08-2016
  • Mathematics
contestada

Solve the equation cos x° = sin 40°, where 0 < x < 90. x = 40 x = 90 x = 50 x = 20

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Mnsheiwat
Mnsheiwat Mnsheiwat
  • 24-08-2016
give me a second please
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