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0rthodontist

Science Advisor

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I have devised the following statement and a short proof of it:

No polygon may be tiled by convex quadrilaterals, each of which shares exactly one face with the polygon.

Is this known or trivial, or where could I find out if it is?

No polygon may be tiled by convex quadrilaterals, each of which shares exactly one face with the polygon.

Is this known or trivial, or where could I find out if it is?

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