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BP1210 Vertical, horizontal, and both diagonal axes of symmetry vs. not (more specifically, one or fewer axes of symmetry).
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CROSSREFS

Adjacent-numbered pages:
BP1205 BP1206 BP1207 BP1208 BP1209  *  BP1211 BP1212 BP1213 BP1214 BP1215

KEYWORD

stub, left-narrow, traditional

CONCEPT symmetry_axis (info | search),
symmetry (info | search),
four (info | search)

AUTHOR

Aaron David Fairbanks

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