The diagram presents two parallel lines cut by two straight lines. The angles indicated are labelled $w^{\circ}$, $x^{\circ}$, $y^{\circ}$, $76^{\circ}$ and $158^{\circ}$. It is marked NOT TO SCALE.
(main)[4]
Find the values for $w$, $x$ and $y$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “B1 if $w$ is correct” …