In the diagram, $ABCD$ and $EFGH$ are parallel lines. The lines $CF$ and $BG$ cross at $X$. $\angle CFG = 53^\circ$, $\angle BGF = 46^\circ$ and $\angle BXC = 81^\circ$.
(a)[1]
Find the size of $\angle CXG$.
(b)[1]
Find the size of $\angle BCX$.
(c)[1]
Find the size of $\angle ABX$.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\angle CXG=99\degree$” …