Indirect measurement is often done using the tangent ratio, especially when trying to determine the heights of very tall objects. Learn about the tangent ratio as the first of 3 trigonometric ratios you will look at this year.
| File | Description | File size |
|---|---|---|
 10.3.1.notes.exemplars.pdf | Examples of types of tangent questions you should be able to do | 174 kB |
| 10.3.1.notes.tangent.pdf | 3.1 Notes on Tangent Ratios | 1233 kB |