Exact values and 3D
Exact values of sin, cos and tan of 0°, 30°, 45°, 60° and 90° from two special triangles, then Pythagoras and trigonometry in cuboids and pyramids (Higher).
You will be able to
- Know sin, cos and tan of 0°, 30°, 45°, 60° and 90° exactly
- Use exact values without a calculator
- Give a length as a surd in its simplest form (Higher)
- Find lengths and angles in cuboids and pyramids (Higher)
25 minutes, 7 exam-style questions, with the Unit Circle.