Question

Square ABCD and square EFGH share a common center on a coordinate plane. is parallel to diagonal . Across how many lines of reflection can the combined figure reflect onto itself?

2
4
8
16
32

Answer 1

Wait what do you mean by reflect onto itself, do the points have to be in their starting position?

Answer 2

I don't know. That's all the question says.

Answer 3

I think it's 4