1MA0 Higher November 2013 Paper 2 Q15
15 Here is a right-angled triangle.
Diagram NOT accurately drawn
Work out the length of \(AC\).
Give your answer correct to 1 decimal place. (3)
| Answer | Mark | Notes |
|---|---|---|
| 80.1 | 3 | M1 for \(39^2 + 70^2\) M1 for \(\sqrt{\text{``}1521\text{''} + \text{``}4900\text{''}}\) or \(\sqrt{\text{``}6421\text{''}}\) A1 for 80.1 - 80.2 |