Select all transformations that must take any point A to any point B. a
Rotation of 180∘ around the midpoint of segment AB
b
Reflection across the line AB
c
Reflection across the perpendicular bisector of segment AB
d
Translation by the directed line segment BA
e
Rotation of 180∘ around B
f
Translation by the directed line segment AB
g
Rotation of 180∘ around A