The elements of Euclid for the use of schools and colleges; comprising the first six books and portions of the eleventh and twelfth books; (1903)
Euclid, Todhunter, I. (Isaac), 1820-1884, ed. edt, Simson, Robert, 1687-1768, ed. edt · London; New York, Macmillan · leaf 167
F; [Axiom 3. . •. the arc BKC = the arc ELF.Wherefore, in equal circles, etc. [q.e.d. i BOOK III. 27. 155 Proposition 27. Theorem. In equal circles, the angles which stand on equal arcs are equal toone another, whether they be at the centres or circumferences. Let ABC, DEF be equal circles, and let…
Euclid's Elements · Geometry · Mathematics, Greek
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