The scale diagram represents triangle $ABC$. The scale is 1 centimetre represents 8 kilometres.
(a)[2]
Using only a straight edge and compasses, construct the bisector of angle $BAC$. Include all your construction arcs.
(b)[2]
Draw the locus of all points inside triangle $ABC$ that are 56 km from $C$.
(c)[1]
Shade the part of triangle $ABC$ that is farther than 56 km from $C$ and closer to $AC$ than to $AB$.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Construction line drawn correctly” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI