Rotations Exploration

Author:
Lepressley, youngcar

As you rotate triangle ABC about the origin, pay close attention to the coordinates of the pre-image and image. Can you figure out the rules for rotating 90º, 180º, 270º and 360º about the origin?

As you rotate triangle ABC about the origin, pay close attention to the coordinates of the pre-image and image. Can you figure out the rules for rotating 90º, 180º, 270º and 360º about the origin?

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