Keywords: Monoabolo.png The right isosceles triangle is the base form of the polyabolos The one-triangle polyabolo is called the monoabolo own work by original uploader User Herbee 1 2008-08-10 ; 2004 05 30 last version Herbee wikipedia en / Later version s were uploaded by Pbroks13 wikipedia en Herbee Original upload log page en wikipedia Monoabolo png 2008-08-10 08 51 Pbroks13 59×31× 440 bytes <nowiki>Transparency</nowiki> 2004-06-08 21 43 Herbee 59×31× 416 bytes <nowiki>Replaced by a slightly less crude image</nowiki> 2004-05-30 17 16 Herbee 64×33× 438 bytes Polyforms |