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. \(48^\circ\), \(2^{nd}\) quadrant, \(-720^\circ < \theta < -360^\circ\)
  2. \(\frac{3}{8}\pi\), \(4^{th}\) quadrant, \(-8\pi < \theta < -6\pi\)

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Answer:(a) -588 degrees. (b) -51pi/8.

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