Sine rule and cosine rule — A/L Combined Mathematics

What should I read on Sine rule and cosine rule?

Work through these in order. Resources in English.

1. 1. Start here · Explanation
   Khan Academy Trigonometry — Sine Rule and Cosine Rule Applications

   This link opens the whole course, not a page on this topic. It follows its publisher's own syllabus, not the NIE syllabus.

   Free lessons with short videos and practice exercises. Use it to learn the idea step by step before you attempt exam questions.

   Source: Khan Academy — Trigonometry
2. 2. Then · Interactive tool
   PhET Trig Tour Interactive Simulation

   Free interactive simulations from the University of Colorado Boulder. Use it to change one variable at a time and see what happens.

   Source: PhET Interactive Simulations, University of Colorado Boulder

Next in the syllabus

Where does Sine rule and cosine rule fit in the syllabus?

Year 1 · Term 2