Ptolemaeus Arabus et Latinus

✕☰

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the chord of arc AB ‘chord’

English

Translation of:
References:	Plan. Sidoli+Berggren: ?
Arabic:	الخطّ المستقيم الذي يوتر قوس اب [Plan. Sidoli+Berggren: 109(2), 117, 119, 135, 137, 148, 150, 159, 160]
Synonyms:
chord	[Alm. Toomer: 54]