The diagram illustrates quadrilateral $ABCD$, with $AD$ extended to $E$. The angles given are $\angle BCD = 135^\circ$, $\angle BAD = 83^\circ$ and $\angle CDE = 122^\circ$.
(main)[2]
Calculate the value of $x$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$x=84^\circ$” …