# Key Vocabulary

- Triangle \(2\) is not an image of Triangle \(1\) as the orientations of these \(2\) triangles are different.
- Triangle \(4\) is not an image of Triangle \(1\) as they are not congruent.

- For translated objects, the image must be
**congruent**to the pre-image - For translated objects, the image must have the
**same orientation**as the pre-image.