4MA0 Higher January 2017 Paper 4 Q8
8
The diagram shows point \(A\) and point \(B\) on a map.
The point \(C\) is due south of \(A\)
The bearing of \(C\) from \(B\) is 235°
(a) Mark the point \(C\) on the map. (2)
The bearing of a point \(D\) from \(B\) is 168°
(b) Find the bearing of \(B\) from \(D\) (2)
Gordon measures a length on the map as 6.3 cm correct to 1 decimal place.
(c) Write down the lower bound for this length. (1)
| Scheme | Marks |
|---|---|
| M1 | |
| Correct point | A1 |
| (2) |
Notes
M1: For a point marked due south of \(A\) or on a correct bearing (within overlay) from \(B\).
A1: within overlay
| Scheme | Marks |
|---|---|
| 168 + 180 or 360 − 12 | M1 |
| 348 | A1 |
| (2) |
Notes
M1: For a complete method or
for clearly identifying the reflex angle on the diagram.
A1: cao
| Scheme | Marks |
|---|---|
| 6.25 | B1 |
| (1) | |
| (5 marks) |
Notes
B1: cao