Scale drawings, Bearings and Trigonometry
In this topic,you will learn: 1. scale drawing 2. bearings 3.understanding the tangent, cosine and sine ratios 4. exact trigonometric ratios 5. Solving problems using trigonometry 6. Sines, cosines and tangents of angles greater than 90 7. The sine and cosine rules 8. Area of a triangle 9. Trigonometry in three dimension