Square
vertices are
and
.
Find reflection along
-axis.
Write the vertex matrix for square
is
.
To reflect the in the line
-axis, 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 vertices
and
and form a quadrilateral
.
Plot the vertices
and
and form a quadrilateral
.

Observe the graph:
\Square
and
are similar, both has same shape.
Reflected vertices of the square
are
and
.
Graph of the square
and square
is
