(a)[2]
Using only a straight edge and compasses, construct the bisector of angle $ABC$.
(b)[2]
Using only a straight edge and compasses, construct the perpendicular bisector of the line $DE$.
Mathematics 0580 · IGCSE · Geometrical constructions
Using only a straight edge and compasses, construct the bisector of angle $ABC$.
Using only a straight edge and compasses, construct the perpendicular bisector of the line $DE$.