4MA0 Foundation June 2012 Paper 1 Q10
10

Diagram NOT accurately drawn
The diagram shows a quadrilateral \(PQRS\) and a straight line \(RT\).
\(PQ\) is parallel to \(RT\).
(a) Work out the size of angle \(x\). (2)
(b)
(i) Find the size of angle \(y\).
(ii) Give a reason for your answer.
(2)| Scheme | Marks |
|---|---|
| 360 − (119 + 82 + 81) | M1 |
| 78 | A1 |
| (2) |
Notes
A1: cao
| Scheme | Marks |
|---|---|
| (i) Answer: 81 | B1 |
| (ii) Answer: alternate | B1 |
| (2) | |
| (Total 4 marks) |
Notes
B1: cao
B1: for ‘alternate’ unless contradicted – accept any recognisable spelling.
Accept ‘alt’
Award B1 for acceptable answer accompanied by ‘Z’
Do not award B1 for ‘Z’ alone