Foundation November 2018 Paper 1 Q19
19 The scale drawing shows Katy’s garden ABCD.
Katy places a statue in the garden.
The statue is
- more than 30 m from D
- closer to CB than AB.
Construct and shade the region where the statue could be placed.
Show all your construction lines. [5]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| Arc centre D radius 6 cm meeting AD and DC or DC and bisector of ABC | 2 | B1 for any arc centre D | Accept dashed or dotted for all marks Arc must be complete within ABCD not freehand Allow beyond AD and DC for 1 or 2 marks Tolerance 5.8 to 6.2 cm |
| Ruled bisector of angle ABC to reach DC with construction arcs or Bisector with construction arcs from ABC to their arc centre D | 2 | B1 for correct ruled bisector at least 2cm long by eye with no construction arcs | Tolerance \(\pm 2^\circ\) |
| Correct region shaded | 1 | Dep on B2 and at least B1 | |