The elements of Euclid for the use of schools and colleges : books I., II., III. (1876)
Todhunter, I. (Isaac), 1820-1884 · Toronto : Copp, Clark · leaf 83
an BF. But 5^ is equal ioAE; [I.7)f/.15.therefore AE, EF are greaterthan BF,that is, AF is greater than BF. Again, because BE is equal to CE, [I. Definition 15. and EFis, common to the two triangles BEF, CEF; the two sides BE, EF are equal to the two sides CE, EF,each to each ; but the angle BEF is… … BOOK III. 7, 8. ^9 and that EG is equal to ED ; [I. Dejmitian 16. therefore GF, FE are greater than ED.Take away the common part FE, and the remainder GF isgreater than the remainder FD. Therefore FA is the greatest, and FD the least of allthe straight lines from F to the circumference ; and FB…
Geometry · Euclid's Elements · Mathematics, Greek
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