4400 Higher June 2007 Paper 4 Q9
9
Diagram NOT accurately drawn
Calculate the value of \(h\).
Give your answer correct to 3 significant figures.
(3)
| Scheme | Marks |
|---|---|
| \(4^2 + 6^2\) (= 52) | M1 |
| \(\sqrt{4^2 + 6^2}\) or \(\sqrt{\text{“}52\text{”}}\) or \(2\sqrt{13}\) | M1 |
| \(h = 7.21...\) | A1 |
| (3) | |
| (3 marks) |
Notes
M1: M1 dep