The diagram depicts a trapezium with one line of symmetry. Its top base measures $15.4$ cm, the marked height is $18.2$ cm, and the bottom-left angle is $62^\circ$.
(main)[4]
Calculate the area of the trapezium.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accept $456$ or $456.4\ldots$.” …