The Trigonometry for when the triangle does not contain a right angle.
Chapters 1, 2 and 3 are Extension Material for pupils like to go on to study A-Level Mathematics.
I've provided answers to Chapter 9, Revision for TEST (for Revision purposes!)
2 Trigonometric Relationships (Identities)
3 Trigonometric Formulae for Waves
4 The Cosine Rule
5 Alphabet Soup Cosine Rule
Starter, Exercise, Homework
6 Elur Enisoc : The Cosine Rule Reversed
7 The Sine Rule
8 The Upside Down Sine Rule
10 Revision for TEST