A collection of three worksheets on the following topics:

  • Unit Circle-Trigonometric Ratios: on using the unit circle to find the sign and the value of the trigonometric ratios of given angles
  • Expressing Trigonometric ratios in Terms of Trigonometric Ratios of Acute Angles
  • Trigonometric identities: on the trigonometric identities tanx=sinx/cosx, cotx=cosx/sinx and sin^2x+cos^2x=1

Detailed solutions are provided.

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