From the diagram, AB and CD are parallel, and CB together with AD meet at X.
AB = 3.0 cm, AX = 2.0 cm, BX = 2.7 cm and CD = 7.5 cm.
(main)[3]
Determine the length of BC.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Approach using weighted mean or an equivalent method” …