← 2.5 Trigonometry (II)

Equations from 0 to 360 degrees

Mathematics · Grade 11 · about 40 minutes

A single ratio usually has two solutions in a full turn, found from the related acute angle and the sign pattern.

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  • 8 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
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