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IM G Unit 1 Lesson 12

What do you notice? What do you wonder?

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Translate triangle ABC by the directed line segment from A to C.

What is the relationship between line BC and line B'C'? Explain your reasoning.

How does the length of segment BC compare to the length of B'C'? Explain your reasoning.

Translate segment DE by directed line segment w. Label the new endpoints D' and E'. Connect D to D' and E to E'.

What kind of shape did you draw? What properties does it have? Explain your reasoning.

IM G Unit 1 Lesson 12 from IM Geometry by Illustrative Mathematics, https://im.kendallhunt.com/HS/students/2/1/12/index.html. Licensed under the Creative Commons Attribution 4.0 license, https://creativecommons.org/licenses/by/4.0/