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If you put three regular pentagons around a point, there will be holes between them becaus...
An ant that walks on a cube, sets off from the centre of one face and walks straight on to...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
It is not easy to visualize the effect of a rotation on the net of a die, without looking ...
nets for polyhedra