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 157
cribed in circles, are similar, and are to one another asthe squares of the diameters of the circles. Let ABCDEP and GHIKLM be two equilateral polygons of thesame number of sides inscribed in the circles ABD, and GHK;ABCDEF and GHIKLM are similar, and are to one another as thesquares of the…
Euclid's Elements · Geometry · Trigonometry
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