O-LevelMathematicsGeometry4024/11 · Oct/Nov 2016 · Q204 Marks
The diagram shows the quadrilateral ABCD. [Figure 20.1]
- (a)Measure D𝐶̂B.[1]
- (b)(i)Construct the locus of points, inside the quadrilateral, that are 8 cm from B.[1]
- (b)(ii)Construct the locus of points, inside the quadrilateral, that are 5 cm from AB.[1]
- (b)(iii)These two loci meet at P. Mark, and label, the point P on the diagram and measure PD.[1]
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 (Oct/Nov 2016). The mark or mark type is shown in brackets.
- [1] (a) 125° to 129°
- [1] (b)(i) correct arc
- [1] (b)(ii) correct straight line
- [1 dep] (b)(iii) PD=3.4 to 3.8 cm WWW
- Dependent on correct types of loci, that intersect.
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