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Find the sector angle for the children who go to school on foot.
Mathematics 0580 · IGCSE · Statistical charts and diagrams
Find the sector angle for the children who go to school on foot.
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Method: $\dfrac{12}{12+7+9+4} \times 360$ or $\dfrac{360}{12+7+9+4} \times 12$” …