Mathematics 0580 · IGCSE · Geometrical constructions

Geometrical constructions — practice question

The diagram depicts triangle $ABC$ with the vertices marked $A$, $B$ and $C$.
(a)[2]

With a straight edge and compasses only, construct the bisector of angle $ABC$.

(b)[1]

Draw the locus of 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: “Bisector of angle $B$; two correct pairs of arcs shown” …

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