Non-right-angled triangles
6.3What the syllabus asks of you
- Use the sine and cosine rules in calculations involving lengths and angles for any triangle.
- Use the formula area of triangle = 2 1 ab sin C .
Read the notes first
Chapter 6: Non-right-angled triangles
Drill this topic
All 17 questions on Non-right-angled triangles, untimed — answer on paper, then mark yourself against the mark scheme.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
17 questions
These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.

