Trigonometry - Exact Trigonometric Values and the Unit Circle

Trigonometry - Exact Trigonometric Values and the Unit Circle

Given the basic angle, \(\alpha\), and the quadrant in which \(\theta\) lies, find the value of \(\theta\).

  1. \(27^\circ\), \(3^{rd}\) quadrant, \(360^\circ < \theta < 720^\circ\)
  2. \(\frac{5}{13}\pi\), \(4^{th}\) quadrant, \(-2\pi < \theta < 0\)

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Answer:(a) \(567^\circ\), (b) \(-\frac{5\pi}{13}\)

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