Topic 2: Applications of Trigonometry
- GM Lesson 090 Finding Unknown Sides
- GM Lesson 091 Finding Unknown Angles
- GM Lesson 092 Practical Right-Angled Triangle Problems
- GM Lesson 093 Angles of Elevation and Depression
- GM Lesson 094 True Bearings
- GM Lesson 095 Area of a Non-Right-Angled Triangle
- GM Lesson 096 Practical Area Problems
- GM Lesson 097 Heron’s Rule
- GM Lesson 098 Choosing an Area Method
- GM Lesson 099 The Sine Rule
- GM Lesson 100 Sine Rule Applications
- GM Lesson 101 The Cosine Rule for Sides
- GM Lesson 102 The Cosine Rule for Angles
- GM Lesson 103 Choosing Sine Rule or Cosine Rule
- GM Lesson 104 Mixed Trigonometry Problems