O-LevelMathematicsGeometry4024/11 · May/June 2020 · Q214 Marks
The diagram shows the positions of two ships, A and B, drawn to a scale of 2 cm to 1km.
- (a)Measure the bearing of B from A.[1]
- (b)Find the distance between the two ships, A and B, in km.[1]
- (c)A buoy, X, is • equidistant from A and B and • on a bearing of 260° from B. By making an accurate drawing, mark the position of X on the diagram.[2]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (May/June 2020). The mark or mark type is shown in brackets.
- [1] 128° ±2°
- [1] 3.5 ±0.1 km
- [2] Perpendicular bisector of AB drawn
- [2] B1
- [2] Line drawn on an bearing of 260° ± 2 from B with X marked at intersection
- [2] B1
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