Search results

Refine by resource type

Refine by year level

Refine by learning area

Refine by topic

Main topic Specific topic Related topic
Online

reSolve: Trigonometry: Rule of Twelfths

This sequence of three lessons gives students the opportunity to explore how tidal variations can be modelled and predicted using trigonometric functions and approximated with useful 'rules of thumb'. Students use real tidal data to explore how sailors make predictions at sea, draw their own graphs using a range of approximation ...