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Tic-tac-toe illusion

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XOXO A cross *turns* into a circle. How do you see these shapes rotate ?

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Vincent Pantaloni — March 23, 2021 - 3:46 PM

Resource Type: Activity
Tags: circle ellipse tutorial
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Target Group (Age): 3 – 19+
Language: English

Views: 309

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License: CC-BY-SA, GeoGebra Terms of Use

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