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Mathematics, 26.02.2021 02:30 lesgumball

Carrie defines a rotation 90° about the origin O as follows. The image of O is O. For any other point A, the image of A is the point A', where m∠AOA'=90°. Which of the following is an error in Carrie's definition?

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Carrie defines a rotation 90° about the origin O as follows. The image of O is O. For any other poin...
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