4400 Higher November 2007 Paper 4 Q9

EdexcelHigherOld spec2 marksConstructions & Bearings

9 Use ruler and compasses to construct the bisector of angle \(ABC\).
You must show all construction lines.

(2)

Mark scheme

Scheme	Marks
arc centre \(B\) cutting \(AB\) and \(AC\) at (say) \(P\) and \(Q\)	B1
arcs centre \(P\) and \(Q\) of equal radii which intersect at \(R\) (say) and \(BR\) joined	B1
	(2)
	(2 marks)

B1: (dep) bisector within tolerance