4MA0 Higher June 2013 Paper 4R Q16
16
Diagram NOT accurately drawn
Calculate the value of \(x\).
Give your answer correct to 3 significant figures.
(3)
| Scheme | Marks |
|---|---|
| \(6.7^2 + 5.2^2 - 2 \times 6.7 \times 5.2 \cos 117^\circ\) or 44.89 + 27.04 − (−31.63...) | M1 |
| 103.56... | A1 |
| 10.2 | A1 |
| (3) |
Notes
A1: for awrt 104
A1: for awrt 10.2 (10.1766...)