Which of the following is not true?
?
A.
?
and 
may be a glide reflection.
B.
? and may be a translation.
C.
? and may be a reflection at a vertical line.
D.
?
and 
may be a rotation.
E.
?
and 
may be a rotation.
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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