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Systema compendiosum totius mathematices, hoc est, geometriæ, opticæ, astronomiæ et geographiæ, (1621)
Keckermann, Bartholomæus, 1571-1608, Keckermann, Bartholomæus, 1571-1608. Systema geographicum duobus libris, Keckermann, Bartholomæus, 1571-1608. Brevis commentatio nautica · Hanouiæ : apud Petrum Antonium. · leaf 115
£ L3*m£N? A £EGM£?!t. rft l&martificesvocaht Hypotenu&m 5 e reliquis autemlateribusquodin imoiacet appellant Ba» fin,quodfuperefttercuun , Gathecum feu per- pendicularelatus» Notetur ifti termini jpro- … Triangulum Obiiquariguluth eft,quoclomnes angulos habet obliquos. Eftque vel ObtufanguIum,Vel Acutangulum. Obtufangulum eft5quod vnum angulum ob* tufum continet,atqueadeo re&o maiorem. Vt in triangulo a b c angulus ad a cft obtufus,id cft,ma& ior re&o angulo , ergd* hoc triahgulumeft obtii-…Mathematics · Geometry · Optics · Astronomy · Geography · Nautical astronomy
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.
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