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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.