Apollonius, of Perga · Venetiis : Apud Bernardum Iuntam · leaf 77
eft quadrato GD, quate & reca AB zqualis re&v GB. Con(tru&tum eft igitur triangulum DBG re- &augulum in D,cuius laterum DB, DG differentia FB,zqualis e(t Z dai, & bafis GB angulum redum fübtendens zqualis ip- fi AB. quod erat faciendum. ALITER. Daucatur, vt prius ipfi AB perpendicularis , & zqualis… … EAD equaliserit, quare & latusDA ; later DE,vel DE, vndelaterum DA, DB differentiaerit FB. Ec quoniam latera DE, DA trianguli EDA zqualia funt lareribus AD, DF trianguli ADF, vtrunque vtrique, & anguli ad D zquales,nempe redtieruntipía trian- gula zqualium larerum , &jangulorum,latus igitur AF ,…
Mathematics, Greek · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
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