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BP305 Shapes identical after rotation vs. shapes identical after rotation and mirroring.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP300 BP301 BP302 BP303 BP304  *  BP306 BP307 BP308 BP309 BP310

KEYWORD

nice, unorderedpair, traditional

CONCEPT rotation_required (info | search),
same_shape (info | search),
same (info | search)

AUTHOR

"Lewis"

    page 1

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