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GeoGebra Classroom

Truchet 3x3

作者：Diego Lieban

Truchet stl file to print out.

Click on the center of each square to flip it and on the corners to rotate it.

source: [url=http://xahlee.info/math/Truchet_tiles.html]http://xahlee.info/math/Truchet_tiles.html[/url]
accessed in 03.11.2018. — source: http://xahlee.info/math/Truchet_tiles.html accessed in 03.11.2018.

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