ECZ 2015 · O-Level Paper 1 — Symmetry
The diagram shows a regular hexagon inscribed in a circle with centre O, forming six segments between the hexagon and the circle. Which shading of segments gives the resulting shape rotational symmetry of order 3?
- A. mathsymmetry/o2015_q17_adj.png
- B. mathsymmetry/o2015_q17_alt.png
- C. mathsymmetry/o2015_q17_two.png
- D. mathsymmetry/o2015_q17_all.png
Verified working — step 1
Order 3 means the figure maps onto itself under a 120° rotation about O. The segments sit ev…The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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