Theodosius <Bithynius>; Clavius, Christoph
,
Theodosii Tripolitae Sphaericorum libri tres
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quales ſecet, ſuper qua conſtituatur re
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ctum circuli ſegmentum, quod non
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ſit maius ſemicirculo; </
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<
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tem ſegmenti inſiſtentis circunferentia in duas in
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æquales partes: </
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">Recta linea ſubtendens earum mi-
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norem, minima eſt linearum rectarum ductarum
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ab eodem puncto ad minorem partem circunfe-
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rentiæ primi circuli: </
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">Rectarum verò ductarum ab
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eo ipſo puncto ad circunferentiam interceptam
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inter illam minimam rectam, & </
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<
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">diametrum, in
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quam cadit perpendicularis deducta ab illo pun-
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cto ſemper minimæ propior remotiore minor eſt.
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">Omnium autem maxima eſt ea, quæ ab illo eodẽ
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puncto ducitur ad extremitatem eiuſdem diame-
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tri: </
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tiam ſegmenti inſiſtentis, minima eſt earum, quæ
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cadunt in circunferentiam interceptam inter ip-
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ſam, & </
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