IM G Unit 1 Lesson 14 Cool Down
Andre tried to rotate triangle ABC 45 degrees counterclockwise. He knows something went wrong because the image doesn’t seem to be congruent to the original figure.
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What is one idea that Andre probably understands about rotations?
What is one idea that Andre doesn't understand about rotations?
- Rotate triangle ABC by 45 degrees counterclockwise, avoiding Andre’s mistake.
IM G Unit 1 Lesson 14 Cool Down from IM Geometry by Illustrative Mathematics, https://im.kendallhunt.com/HS/students/2/1/14/index.html. Licensed under the Creative Commons Attribution 4.0 license, https://creativecommons.org/licenses/by/4.0/.