@paulg I know how this lesson ends
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@MattGoswick Yeah. In fact it was hard to keep hold of 8.
End of conversation
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@paulg Cool geom./symmetries lesson: 1) Give him a square and ask him to rotate it in a way that you can’t tell if he has rotate it or not.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@paulg 2) See if he does an infinitesimal rotation or if he figures out that squares are invariant under 90-degree rotations :)Thanks. Twitter will use this to make your timeline better. UndoUndo
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