3D TRIGONOMETRY [ESTIMATED TIME: 70 minutes] SOLUTIONS GCSE (+ IGCSE) EXAM QUESTION PRACTICE 1. [Edexcel, 2016] 3D Trigonometry (Inc Pythagoras) [4 Marks] 2. [Edexcel, 2005] 3D Trigonometry (Inc Pythagoras) [6 Marks] 3. [Edexcel, 2016] 3D Trigonometry (Inc Pythagoras) [5 Marks] 4. [Edexcel, 2014] 3D Trigonometry (Inc Pythagoras) [5 Marks] 5. [New Question, 2015] 3D Trigonometry (Inc Pythagoras) [6 Marks] 6. [Edexcel, 2010] 3D Trigonometry (Inc Pythagoras) [6 Marks] 7. [Edexcel, 2013] 3D Trigonometry (Inc Pythagoras) [4 Marks] 8. [Edexcel, 2005] 3D Trigonometry (Inc Pythagoras) [4 Marks] 9. [Edexcel, 2016] 3D Trigonometry (Inc Pythagoras) [4 Marks] 10. [Edexcel, 2013] 3D Trigonometry (Inc Pythagoras) [4 Marks] 11. [Edexcel, 2011] 3D Trigonometry (Inc Pythagoras) [5 Marks] 12. [Edexcel, 2015] 3D Trigonometry (Inc Pythagoras) [4 Marks] 13. [Edexcel, 2014] 3D Trigonometry (Inc Pythagoras) [5 Marks] 14. [Edexcel, 2014] 3D Trigonometry (Inc Pythagoras) [5 Marks] 15. [Edexcel, 2015] 3D Trigonometry (Inc Pythagoras) [6 Marks] 16. [Edexcel, 2013] 3D Trigonometry (Inc Pythagoras) [4 Marks]