The diagram depicts a trapezium. It is not drawn to scale. The lower base measures $6\,\text{cm}$. The right vertical side measures $9.5\,\text{cm}$. The left vertical side is marked $x\,\text{cm}$. Right-angle markers are shown at the two bottom corners.
The area of the trapezium is $42\,\text{cm}^2$.
(main)[2]
Calculate $x$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Applies $\frac{1}{2} \times 6 \times (x+9.5) = 42$ or a valid equivalent” …