4MA0 Foundation January 2014 Paper 2R Q20
20 Use ruler and compasses to construct the bisector of angle \(ABC\).
You must show all of your construction lines.

(2)
| Scheme | Marks |
|---|---|
| Circular arc, centre \(B\), to intersect both lines \(AB\) and \(BC\) | B1 |
| Equal length arcs, from intersections on each line, meeting to give a point on the bisector. Answer: correct bisector | B1 |
| (2) | |
| (Total 2 marks) |