| Assignments in Junior Measurement Book 4 provides a systematic and comprehensive coverage of selected topics from the junior mathematics curriculum. The work sheets include definitions, review pages, formulas, and answers for time efficient marking.
There are minimal examples or explanations as teachers have different methods or working that they would like their students to follow.
Topics Included:
- Review of Trigonometry of Right-Angled Triangles
- Exact Ratios for 30°, 45° and 60°
- Ratios for Angles Greater than 90°
- The Sine Rule- Finding the Length of a Side and the Size of an Angle
- The Cosine Rule- Finding the Length of a Side and the Size of an Angle
- Problems Involving Two Triangles
- Area of a Triangle
- Practical Application of Trigonometry- Radial Surveys
- Graphs of y = sinx, y = cosx and y = tanx
- Simple Trigonometric Equations
- Trigonometric Relationships |
