Let a dilation be defined by a scale factor s and center of dilation . Each of the options below represents a dilation of a polygon according to the given values of , and . Which of the following dilations produce an image congruent to its pre-image. Select all that apply.
![Let a dilation be defined by a scale factor s and center of dilation Each of the options below represents a dilation of a polygon according to the given values class=](https://us-static.z-dn.net/files/d06/0dd0262e4cff46710b55fe045e09a0d9.png)