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Trigonometric Ratios and Functions · Term 3

The Sine Law

Applying the Sine Law to solve for unknown sides and angles in non-right triangles, including the ambiguous case.

Key Questions

  1. When is the Sine Law insufficient for solving a triangle, necessitating the Cosine Law?
  2. Why does the ambiguous case of the Sine Law exist from a geometric perspective?
  3. Analyze the conditions under which the ambiguous case of the Sine Law arises.

Ontario Curriculum Expectations

HSG.SRT.D.10
Grade: Grade 11
Subject: Mathematics
Unit: Trigonometric Ratios and Functions
Period: Term 3

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