4MA0 Foundation January 2014 Paper 1R Q2
2 Here are nine shapes on a grid of centimetre squares.

(a) Shape A is a 6-sided polygon.
Write down the mathematical name for a 6-sided polygon. (1)
Write down the mathematical name for a 6-sided polygon. (1)
(b) Find the area of shape B. (1)
(c) Find the perimeter of shape C. (1)
(d) Two of the shapes each have exactly 1 line of symmetry.
Write down the letters of these two shapes. (2)
Write down the letters of these two shapes. (2)
(e) On shape I, draw all its lines of symmetry. (2)
(f) Write down the letter of the shape which has
(i) rotational symmetry of order 2 and 2 lines of symmetry,
(ii) rotational symmetry of order 2 but no lines of symmetry.
(2)(g) Two of the shapes are congruent.
Write down the letters of these two shapes. (1)
Write down the letters of these two shapes. (1)
(h) Explain why shape I is not a regular polygon. (1)
| Scheme | Marks |
|---|---|
| hexagon | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 5 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 12 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| C F | B1 B1 |
| (2) |
Notes
B1 B1: B1 for C, B1 for F
| Scheme | Marks |
|---|---|
| 4 correct lines | B2 |
| (2) |
Notes
B2: B1 for 2 correct & none wrong or for 3 correct & none or 1 wrong
| Scheme | Marks |
|---|---|
| (i) Answer: G | B1 |
| (ii) Answer: E | B1 |
| (2) |
Notes
B1: cao
B1: cao
| Scheme | Marks |
|---|---|
| D H | B1 |
| (1) |
Notes
B1: Accept H D
| Scheme | Marks |
|---|---|
| eg Angles not all equal | B1 |
| (1) | |
| (Total 11 marks) |