Mathematics 0580 · IGCSE · Geometrical constructions

Geometrical constructions — practice question

The figure shows triangle $ABC$.

(a)[2]

Use only a straight edge and compasses to construct the bisector of angle $ABC$.

(b)[1]

Draw the locus of all points inside the triangle that are $3\text{ cm}$ from $AC$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct bisector of angle $B$.” …