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Definition of Arbelos
1. Noun. (geometry) A plane region bounded by a semicircle of diameter 1, connected to semicircles of diameters ''r'' and (1 ? ''r''), all oriented the same way and sharing a common baseline. ¹
¹ Source: wiktionary.com
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1. Noun. (geometry) A plane region bounded by a semicircle of diameter 1, connected to semicircles of diameters ''r'' and (1 ? ''r''), all oriented the same way and sharing a common baseline. ¹
¹ Source: wiktionary.com