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 371
c a circlewith A as centre and radius equal to the sum of the radii of the givencircles ; and continue as before, except that BE and AD will now beon opposite sides of AB. The two straight lines which are thus drawnto touch the two given circles can be shown to intersect AB at thesame point. [See…
Euclid's Elements · Geometry · Mathematics, Greek
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