Trigonometry of Right and Oblique Triangles · Geometry & Measurement

Right Triangle Trigonometry

Applying Sine, Cosine, and Tangent ratios to solve for missing components in right triangles.

Key Questions

  1. 1Why do trigonometric ratios remain constant for similar triangles regardless of size?
  2. 2How do we decide which trigonometric ratio is most appropriate for a given problem?
  3. 3What is the relationship between the angles of elevation and depression?

Ontario Curriculum Expectations

ON: Trigonometry - Grade 10
Grade: Grade 10
Subject: Mathematics
Unit: Trigonometry of Right and Oblique Triangles
Period: Geometry & Measurement

Suggested Methodologies

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Sine and Cosine Laws

Using advanced laws to solve for sides and angles in non-right (oblique) triangles.

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