The scale plan depicts one edge, $AB$, of a 4-sided field. The drawing scale is 1 centimetre to 20 metres. A north arrow appears at point $A$. The diagram marks point $A$, point $B$, and the north direction.
(a(i))[2]
Work out the true distance $AB$.
(a(ii))[1]
Measure the bearing from $A$ to $B$.
(b)[2]
Using only a ruler and compasses, construct point $C$ on the scale drawing.
(c)[3]
Draw the line $AD$ accurately on the scale drawing.
(d)[3]
Calculate the actual perimeter of field $ABCD$.
Worked solution & mark scheme
This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: “116” …