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 287
Construction. Take any number of arcs OK, KL, eachequal to BO, and also any number of arcs FJ, JM, MN eachequal to EF; and join GK, GL, HJ, HM, HN. Proof, (i.) Because the arcs BO, OK, KL are all equal,the angles BGO, OGK, KGL are also all equal; [IIL 27. .. the arc BL is the same multiple of the…
Euclid's Elements · Geometry · Mathematics, Greek
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