Question

How can the figure below be changed so that it has exactly one line of symmetry?

Move point B one unit down
Move point B one unit to the left.
Move point A one unit up
Move point C one unit to the left
There is more than one answer
Move point a one unit up is one of the answer. I just don’t know the other one(s)

Answer 1

Either by moving point A one unit up or by moving point C one unit to the left.

Explanation: