The figure on the right is a scaled copy of the figure on the left, though it might have also been rotated.

K
O
L
N
M
Y
U
W
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V

Which side in the figure on the right corresponds to segment L, NLN?

What is the scale factor?

Without a diagram or additional information, it is not possible to determine which side in the figure on the right corresponds to segment L, NLN. Similarly, without additional information, it is not possible to determine the scale factor.