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UNIT
14
14.1: Translate a Figure
14
Your classmate has stated that Triangles \(2\), \(3\), \(4\) and \(5\) are all possible images of Triangle \(1\) after different translations. Explain to your classmate why some of them cannot be images after a translation. Use all least \(3\) sentences and \(3\) vocabulary words.

Key Vocabulary

Vertical distance
horizontal distance
Congruent
translation rule
preimage
image
translate
prime
double prime
x - coordinate
y - coordinate
orientation
  • 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.