O-LevelMathematicsGeometry4024/12 · May/June 2024 · Q105 Marks
The scale drawing shows part of a field, ABCD. The scale is 1 cm to 50m. [Figure 10]
- (a)Measure the bearing of C from B.[1]
- (b)D is 250 m from C and 300m from A. Use a ruler and compasses only to complete the scale drawing of the field ABCD.[2]
- (c)There is a path across the field. The path is equidistant from AB and BC. Use a straight edge and compasses only to construct the path.[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 2024). The mark or mark type is shown in brackets.
- [1] (a) 068 to 072
- [2] (b) Acceptable quadrilateral with intersecting arcs
- [1] B1 for acceptable D clearly indicated with no/incorrect arcs
- [1] B1 for 5 [cm] and 6 [cm] seen
- [2] (c) Acceptable angle bisector of ∠B with correct arcs
- [1] B1 for acceptable angle bisector of ∠B with no/incorrect arcs
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