Foundation January 2023 Paper 1 Q18
18 Use ruler and compasses only to construct the perpendicular bisector of line \(AB\)
You must show all your construction lines.
(2)
| Scheme | Marks |
|---|---|
| Two pairs of intersecting arcs with equal radii centre \(A\) and \(B\) | M1 |
| Working required Answer: Bisector with construction arcs | A1 |
| (2) | |
| (2 marks) |
Notes
M1: for arcs that intersect within or on the guidelines or correct perpendicular bisector without arcs.
A1: for a fully correct bisector with two intersecting arcs