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Non-right-angled triangles past paper questions

O Level Mathematics 4024 · Trigonometry. 1 Use the sine and cosine rules in calculations involving lengths and angles for any triangle. 2 Use the formula area of triangle = 2 1 ab sin C . Includes problems involving obtuse angles and the ambiguous case. The sine and cosine rules and the formula for area of a triangle are given in the List of formulas.

In Cambridge O Level Mathematics 4024, Non-right-angled triangles came up in 24 of the 46 papers on Paperstreak, for about 6 marks a paper when it does. It last came up in October/November 2025.

Often set with Right-angled triangles, Scale drawings, Rates, Surface area and volume.

27 questions, newest first

1. 4024/21/O/N/25 Question 20 parts (a) (b) · 6 marks
2. 4024/22/O/N/25 Question 22 part (b) · 3 marks
3. 4024/22/M/J/25 Question 22 · 9 marks
4. 4024/21/O/N/24 Question 8 part (b) · 5 marks
5. 4024/21/O/N/24 Question 9 part (b) · 6 marks
6. 4024/22/O/N/24 Question 8 parts (c) (d) · 5 marks
7. 4024/21/M/J/24 Question 7 part (b(ii)) · 5 marks
8. 4024/21/M/J/24 Question 9 part (b) · 4 marks
9. 4024/22/M/J/24 Question 10 part (b) · 5 marks
10. 4024/21/O/N/23 Question 9 part (a(ii)) · 3 marks
11. 4024/22/O/N/23 Question 9 part (b) · 5 marks
12. 4024/21/M/J/23 Question 7 parts (b(i)) (b(ii)) · 9 marks
13. 4024/22/M/J/23 Question 9 part (a) · 4 marks
14. 4024/12/O/N/22 Question 24 · 1 mark
15. 4024/21/O/N/22 Question 10 part (a) · 4 marks
16. 4024/22/O/N/22 Question 7 part (a) · 4 marks
17. 4024/21/M/J/22 Question 9 parts (b) (c) · 9 marks
18. 4024/22/M/J/22 Question 9 part (c) · 4 marks
19. 4024/21/O/N/21 Question 4 part (a(i)) · 4 marks
20. 4024/21/O/N/21 Question 10 part (b(iii)) · 3 marks
21. 4024/22/O/N/21 Question 10 part (a) · 4 marks
22. 4024/21/M/J/21 Question 8 part (b) · 5 marks
23. 4024/22/M/J/21 Question 7 parts (b) (c) · 10 marks
24. 4024/21/O/N/20 Question 3 parts (b(i)) (b(ii)) · 6 marks
25. 4024/22/O/N/20 Question 9 parts (a(i)) (a(ii)) (b(i)) · 9 marks
26. 4024/21/M/J/20 Question 10 parts (a) (b) (d) · 11 marks
27. 4024/22/M/J/20 Question 10 parts (c) (d) · 5 marks

More in Trigonometry: Pythagoras' theorem, Right-angled triangles, Pythagoras' theorem and trigonometry in 3D.

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.