Figures 1 and 2 are shown on the coordinate plane. figure 2
figure 1
DIE
X
Which single transformation can be used to show that figure 1 is congruent to figure 2?
а
a reflection over the x-axis
b
a reflection over the y-axis
a rotation 90° counterclockwise about the origin
d
a rotation 180 counterclockwise about the origin
My