biancablanco91oufm6p biancablanco91oufm6p
  • 09-08-2017
  • Mathematics
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If 0 is an acute angle and sin 0 = 1/2 then cos 0 =

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bcalle
bcalle bcalle
  • 09-08-2017
In quadrant I, when sin angle is 1/2, cos angle is (sqrt3)/2
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