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Which of the following is not preserved under a dilation. I. orientation II. parallelism III. Distance IV. ANgle measure A. I only B. II,III,IV C.II and III D. III only
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Which of the following is not preserved under a dilation.

I. orientation
II. parallelism
III. Distance
IV. ANgle measure

A. I only
B. II,III,IV
C.II and III
D. III only

User Keywind
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1 Answer

3 votes
Properties that are preserved under dilation are:
Angle measures
Parallelism
Collinearity
Orientation

So distance is not preserved (distances of segments are not similar in all circumstances excluding a scale factor of 1.) So the answer would be III which is letter D.
User Pervin
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