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Trigonometry - Exact Trigonometric Values and the Unit Circle

Trigonometry - Exact Trigonometric Values and the Unit Circle

TGM Original Questions

By drawing approximately on separate diagrams, determine the quadrant in which the following angles lie.

  1. \(189.5^\circ\)

  1. \(-227^\circ\)
  1. \(\frac{7\pi}{2}\)
  1. \(3\frac{3\pi}{4}\)

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Answer:(i) quadrant 2 (ii) NIL (iii) quadrant 2 (iv) quadrant 4

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