Radians, Arcs & Sectors
Radian measure — converting between degrees and radians, arc length, sector area, and problems involving circular motion.
Start practising →Sample questions
- Medium Arc length & sector area No Calculator [4]
- Easy Radians ↔ degrees No Calculator [3]
- Medium Sector — find the angle No Calculator [3]
About this topic
These are original, exam-style questions written to match the IB Mathematics syllabus for Analysis & Approaches SL. Every question comes with a full step-by-step worked solution showing the method, with mark allocations matching real IB marking schemes. Questions are labelled Paper 1 (no calculator) or Paper 2 (calculator allowed) so you practise under realistic exam conditions.
How to practise
- Open the question bank using the button above.
- Attempt the question, writing out your working.
- Reveal the full worked solution and compare your method step by step.
- Use the difficulty and calculator filters to focus on what you need most.