kkkoitado kkkoitado
  • 25-01-2019
  • Mathematics
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Find cot (theta) if cos (theta) = 3/13

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christy52 christy52
  • 25-01-2019
if you are given a trigonometric ratio, you can always draw a right angled triangle with 2 known lengths. Find the length of the remaining side by Pythagoras theorem. Then you will know all sides.
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