Solve cos x = -0.75 in degrees using quadrant rule - Melissa Maths

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How to solve cos x = -0.75 between -360 and +360 degrees using the cast diagram

solve cos x = -3/4

  1. Melissa Maths
  2. maths
  3. maths quiz
  4. polygons
  5. number sequences
  6. rules of indices
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