Which of the following would be a line of reflection that would map ABCD onto itself?
Square ABCD with B at 1 comma 3, A at 1 comma 1, D at negative 1 comma 1, and C at negative 1 comma 3.
x = 1
−x + y = 2
x − y = 2
2x + y = 3
![Which of the following would be a line of reflection that would map ABCD onto itself Square ABCD with B at 1 comma 3 A at 1 comma 1 D at negative 1 comma 1 and class=](https://us-static.z-dn.net/files/d20/5ec279e59cb3c06f75378eda24199dac.png)