Chapter 15 – Scale Drawings, Bearing and Trigonometry

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15.1 Scale Drawings ( Ex - 15.1 & 15.2 )

15.2 Bearings ( Ex - 15.3)

15.3 Understanding the Tangent, Cosine & Sine Ratios ( Ex - 15.4 & 15.7 )

15.4 Solving Problems
Using Trigonometry ( Ex - 15.8 )

15.5 Sines, Cosines and Tangents
of Angles more than 90 ( Ex - 15.9 )

15.6 The Sines and Cosines Rules ( Ex - 15.10 & 15.11 )

15.7 Area of a Triangles ( Ex - 15.12 )

15.8 Trigonometry in The Three Dimensions(Ex-15.13)

Revision Exercise - 15 A ( Examination Practice)