Question

Which transformation would not create an image and a pre-image that are CONGRUENT figures?

A
A dilation with a scale factor of 1

B
A translation to the right and up.

C
A dilation with a scale factor of 2.

D
A reflection over the x-axis

Answer 1

A dilation with a scale factor of 2.

• See Scale factor is the factor by which the co-ordinates are transformed.
• As scale factor is 2
• It will double the co-ordinates .
• Then the triangles are not congruent