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出典:Wiktionary
出典:『Wiktionary』 (2024/11/08 01:34 UTC 版)
Blend of poly- + diabolo, from the resemblance of a diabolo in cross-section to two right isosceles triangles joined at the vertices of their right angles.
polyabolo (plural polyabolos or polyaboloes)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/03 23:21 UTC 版)
In recreational mathematics, a polyabolo (also known as a polytan) is a polyform with an isosceles right triangle as the base form.
Polyabolo