4MA0 Foundation June 2013 Paper 2R Q10
10 The diagram shows three points, \(A\), \(B\) and \(C\), on a centimetre grid.

(a) Write down the coordinates of
(i) \(A\),
(ii) \(B\).
(2)(b)
(i) On the diagram, mark with a cross (×) the point \(D\) so that \(ABCD\) is a rectangle.
Label your point \(D\).
Label your point \(D\).
(ii) On the diagram, draw rectangle \(ABCD\).
(2)(c) Write down the order of rotational symmetry of rectangle \(ABCD\). (1)
(d) Find the coordinates of the midpoint of \(AB\). (2)
| Scheme | Marks |
|---|---|
| (i) (4, 5) | B1 |
| (ii) (2, −1) | B1 |
| (2) |
Notes
B1: cao
B1: cao
| Scheme | Marks |
|---|---|
| (i) x at (7, 4) | M1 |
| (ii) rectangle drawn | A1 |
| (2) |
Notes
M1: Allow \(\pm\) 2 mm
Condone omission of label
A1: dep on M1
| Scheme | Marks |
|---|---|
| 2 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| (3, 2) | B2 |
| (2) |
Notes
B2: B1 for 3 B1 for 2