Exercises on Euclid and in modern geometry for the use of schools, private students, and junior university students (1881)
McDowell, James L · Cambridge, Deighton, Bell, and Co. · leaf 225
d OD. OC are each equal to the sameconstant rectangle. Q. e. d. 227. If through a centre of similitude of two circlestwo transversals be drawn, meeting the circles in four pairsof points, the straight line joining any pair of points on onecircle (not lying on the same transversal), will be parallel… … Let 0 be a centre of similitude of two circles whose centres areA and B, and OD, OF any transversals through 0, meeting thecircles. Join the points by straight lines as in the Fig., and letCE and DF meet in &, To C, E on the one circle belong the corresponding points CrE, and the…
Geometry
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