4MA0 Foundation January 2012 Paper 2 Q6
6
(a) Write down the order of rotational symmetry of each diagram.
(2)

(b) Shade 6 sectors on each diagram so that the completed diagram has rotational symmetry of
(2)
(i) order 6
(ii) order 3

| Scheme | Marks |
|---|---|
| (i) Answer: 4 | B1 |
| (ii) Answer: 2 | B1 |
| (2) |
Notes
B1: cao
B1: cao
| Scheme | Marks |
|---|---|
| (i) eg Answer: ![]() | B1 |
| (ii) eg Answer: ![]() | B1 |
| (2) | |
| (Total 4 marks) |
Notes
B1: for a correct diagram
B1: for a correct diagram
Accept diagram with rotational symmetry of order 3 and 3 sectors shaded

