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@ms_hansel: Shape of constant width made in a bubble triangle at @Mathematikum in Germany. #mathphoto16 #shapes https://t.co/GldWHQ9Kty | by tads2

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@ms_hansel: Shape of constant width made in a bubble triangle at @Mathematikum in Germany. #mathphoto16 #shapes https://t.co/GldWHQ9Kty

Shape of constant width made in a bubble triangle at @Mathematikum in Germany. #mathphoto16 #shapes t.co/GldWHQ9Kty - @ms_hansel

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Uploaded on July 30, 2016