Question
Using a graph paper, plot the points $A (6,4)$ and $B (0,4)$.
(a) Reflect A and B in the origin to get the image $A ^{\prime}$ and $B ^{\prime}$.
(b) Write the co-ordinates of $A ^{\prime}$ and $B ^{\prime}$.
(c) State the geometrical name for the figure $ABA ^{\prime} B ^{\prime}$.
(d) Find its perimeter.
(a) Reflect A and B in the origin to get the image $A ^{\prime}$ and $B ^{\prime}$.
(b) Write the co-ordinates of $A ^{\prime}$ and $B ^{\prime}$.
(c) State the geometrical name for the figure $ABA ^{\prime} B ^{\prime}$.
(d) Find its perimeter.
