jvc94 jvc94
  • 22-07-2019
  • Mathematics
contestada

If sin x = -1/2, and 270° < x < 360°, what is cos(x - 30°)?

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ANCKPOP
ANCKPOP ANCKPOP
  • 22-07-2019

Answer:

x = -30

cos(x - 30) = ½

Step-by-step explanation:

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