Draw the line of reflection. From a point on the shape, count how far it is vertically from the line of reflection. Count the same amount horizontally on the other side of the line and plot the point.

The triangle ABC is enlarged by a scale factor of \(\frac{1}{3}\). All the sides of triangle A'B'C' are \(\frac{1}{3}\) as long as the sides of the original triangle ABC. Enlarge the triangle ABC by a ...