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The image is the result of an isometric transformation of its pre-image because _____.

a reflection has occurred
a rotation has occurred
the two triangles are congruent
a dilation has occurred

The image is the result of an isometric transformation of its pre-image because _____. a-example-1
User Deyanira
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2 Answers

5 votes
The two triangles are congruent.

User Bulletmagnet
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They gave you the lengths showing each side of the original triangle is congruent to each side of the new triangle. There is no information to show if the triangle was rotated or reflected, so although it is possible that it was, we can't really tell. All we know is the triangles are congruent.  
User Collin K
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