Please help! Select ALL the transformations that DO NOT preserve distance but preserve angle measure
a. Reflection across the line x = y
b.Translation 4 units downward
c. Anticlockwise rotation of 180 about the origin
d. Dilation by a scale factor of 0.5 about the origin.
e. Dilation by a scale factor of 2 about the (1,2)
f. Translation of 2 units to the right then dilation by a scale factor of 1.5 about the g. point (1,2)