Trigonometric Ratios and Functions

Sample Test (non-right angled triangle                      Sample Test (Right-angled  triangles)        Research            Ambiguous investigation                       Problem Solving (Bearings)             Investigations                      Introduction


Curriculum Content

  • Understanding the purpose of trigonometry 
  • Measuring angles
  • Finding sinx, cosx, tanx where x is acute
  • Finding sinx, cosx, tanx where x is any size
  • Finding sides and angles using the sine rule
  • Finding sides and angles using the cosine rule
  • Finding the exact ratios of angles 30, 45, 60 degrees
  • Using A/S/T/C to find ratios of angles of any magnitude  
  • Solving general triangles
  • Finding the area of non-right angled triangles
  • Finding angles of elevation and depression
  • Solving bearing problems





 

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