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Non-right-angled triangles: Cambridge IGCSE Mathematics (0580) practice questions
Non-right-angled triangles (E6.5, Extended) is part of Trigonometry (Extended). STEM Exam Builder holds 135 past-paper questions on it for Cambridge IGCSE Mathematics (0580), from papers set between 2010 and 2025, each with its mark scheme. 9 of them are in the sample set visitors can open in the builder.
What it covers
The questions are sorted into 10 skills; you can tick single skills in the builder:
- Area of a quadrilateral using two sine areas
- Triangle area using two sides and included angle
- Choose rules in a compound shape
- Cosine rule to find a side
- Find an angle using the cosine rule
- Find an acute angle using the sine rule
- Sine rule ambiguous case with an obtuse angle
- Sine rule to find a side
- Area of a regular polygon
- Angle from a triangle area using sine
Questions by paper
| Paper | Questions |
|---|---|
| Paper 1 (Core, non-calculator) | 0 |
| Paper 2 (Extended, non-calculator) | 43 |
| Paper 3 (Core, calculator) | 1 |
| Paper 4 (Extended, calculator) | 91 |
Questions by level
Each question carries a level, C, B or A: the grade it is pitched at.
| Level | Questions |
|---|---|
| Level C | 0 |
| Level B | 61 |
| Level A | 74 |
Questions by year the paper was set
| Year | Questions |
|---|---|
| 2010 | 8 |
| 2011 | 6 |
| 2012 | 9 |
| 2013 | 7 |
| 2014 | 8 |
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 8 |
Try sample questions
These questions are in the sample set anyone can open in the builder without an account. Each opens with its mark scheme on the flip side.
The link opens the builder on Non-right-angled triangles, Paper 4. Visitors can browse the sample set; building and downloading a paper needs a plan.