Elements of geometry : containing the first six books of Euclid, with a supplement on the quadrature of the circle, and the geometry of solids : to which are added, Elements of plane and spherical geometry (1826)
Playfair, John, 1748-1819, Euclid · Philadelphia : Marot & Walter · leaf 71
d : Therefore a circle cannot touchanother on the outside in more than onepoint: and it has been shown, that a cir-cle cannot touch another on the inside inmore than one point. Therefore, one circle, &c. Q, E. D. PROP, XIV. THEOR. Equal straigltt lines in a circle are equally distant fromthe…
Euclid's Elements · Geometry · Trigonometry
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