A figure is made from 3 congruent rectangles. Starting from the rectangle beside it, each rectangle is turned through $90^\circ$ about one vertex. Point $A$ is at $(2, 5)$. Point $B$ is at $(4, 1.5)$. A coordinate diagram is displayed and marked NOT TO SCALE. The diagram includes points $A$, $B$, $C$ and $D$.
(main)[3]
Determine the coordinates of point $C$ and point $D$.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$C=(7.5,3)$” …