Vertices of are
and
.
Find reflection in the of symmetry.
Write the vertex matrix for quadrilateral is
.
To reflect the in the line , multiply the vertex matrix by
.
Write the vertices of the image.
\ The first row represents the –coordinates and the second row represents the
–coordinates.
The vertices are and
.
Graph:
\Plot the points and
and connect the points to form
.
Plot the points and
and connect the points to form
.
Observe the graph:
\ and
are similar, both has same shape.
Coordinates of the vertices of the images are and
.
Graph of the and
is