Detailed description
Two quadrilaterals ABCD and \(A^\prime B^\prime C^\prime D^\prime\) on a Cartesian plane.
The coordinates of ABCD are
A(1, 1); B(4, 2); C(2, 4); D(5, 1).
Quadrilateral \(A^\prime B^\prime C^\prime D^\prime\) is the reflection of ABCD in the y-axis.
