Mathematics: Applications and Interpretation · Topic 3: Geometry and trigonometry

SL3.3 — Applications: elevation, depression and bearings

Mathematics: Applications and Interpretation · SL / HL · syllabus-mapped notes

1. AISL3.3.1

   Angles of elevation and depression

   Measure angles above or below the horizontal and use them in right-angled triangles.

2. AISL3.3.2

   Bearings

   Three-figure bearings measured clockwise from north for navigation problems.

3. AISL3.3.3

   Building diagrams and solving

   Turn a written statement into a labelled diagram, then apply trigonometry.