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BP289 Shapes, if tiled up properly, form a square vs. shapes cannot form a square no matter how they are tiled.
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CROSSREFS

Adjacent-numbered pages:
BP284 BP285 BP286 BP287 BP288  *  BP290 BP291 BP292 BP293 BP294

KEYWORD

nice, stretch, traditional

CONCEPT square (info | search),
tiling (info | search)

AUTHOR

"Lewis"

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