Using the figure shown, select all of the transformations that carry the parallelogram onto itself. (multiple choice)
a. 90-degree rotation about the origin
b. reflection across the line y = x
c. 180-degree rotation about the origin
d. reflection across the x-axis
![Using the figure shown select all of the transformations that carry the parallelogram onto itself multiple choice a 90degree rotation about the origin b reflect class=](https://us-static.z-dn.net/files/d9f/8e69d4f3f2a8bfb26a33c607bd2d5e99.jpg)