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Which transformation can NOT be used to prove that ABC is congruent to
ADEF?
d rotation​

Which transformation can NOT be used to prove that ABC is congruent to ADEF? d rotation-example-1
User Alanjds
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1 Answer

5 votes

Answer: A. dilation

Reflection, Translation and Rotation are isometries, preserving size and shape. Dilation does not preserve size, so can't be used to show congruency, which means the same size and shape.

User Matt Coarr
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