4MA0 Foundation January 2015 Paper 1R Q3
3
(a) The diagram shows a regular polygon.

(i) Write down the mathematical name of this polygon.
(ii) Write down the order of rotational symmetry of this polygon.
(2)(b) Here are six more polygons.

(i) Write down the letter of the polygon that has exactly one line of symmetry.
(ii) Write down the letters of the two polygons that have rotational symmetry of order 2 and exactly 2 lines of symmetry.
(3)| Scheme | Marks |
|---|---|
| (i) pentagon | B1 |
| (ii) 5 | B1 |
| (2) |
Notes
B1: accept mis-spellings
| Scheme | Marks |
|---|---|
| (i) E | B1 |
| (ii) A, C | B2 |
| (3) | |
| (5 marks) |
Notes
B2: B1 for A; B1 for C