Summary of Chapter 2 | Trigonometry | Sine and Cosine Rules | June 2017
In Chapter 2 (Trigonometry), it also covers Sine and Cosine Rules (Laws). Differ to subtopic 2.1 Introduction to Trigonometry where we have learned the idea of SOHCAHTOA.
One major different between SOHCAHTOA and Sine and Cosine Rules is
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|---|---|
| SOHCAHTOA | Sine&Cosine Rules |
| used to Solve Right Angle Triangle (one of the angles inside the triangle is 90) | used to Solve Any Triangle (none of angle is 90) |
Sine and Cosine Rules
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