4400 Higher November 2005 Paper 4 Q9
9

Diagram NOT accurately drawn
Calculate the value of \(x\).
(3)
| Scheme | Marks |
|---|---|
| \(\cos 68 = 4.8/x\) or \(4.8 = x\cos 68\) | M1 |
| \(x = 4.8 / \cos 68\) | M1 |
| 12.8… | A1 |
| (3) | |
| (3 marks) |
9

Diagram NOT accurately drawn
Calculate the value of \(x\).
(3)
| Scheme | Marks |
|---|---|
| \(\cos 68 = 4.8/x\) or \(4.8 = x\cos 68\) | M1 |
| \(x = 4.8 / \cos 68\) | M1 |
| 12.8… | A1 |
| (3) | |
| (3 marks) |