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Trigonometry - Exact Trigonometric Values and the Unit Circle

Trigonometry - Exact Trigonometric Values and the Unit Circle

TGM Original Questions

Find the value of a positive angle that is equal to each of the following angles.

  1. \(-36^\circ\)
  1. \(-325.4^\circ\)
  1. \(-\pi\)
  1. \(-\frac{2}{3}\pi\)

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Answer:(i) \(324^\circ\) (ii) \(\pi\) (iii) \(34.6^\circ\) (iv) \(\frac{4\pi}{3}\)

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