Advanced geometry for high schools : synthetic and analytical (1919)
McDougall, A. H. (Alexander Hiram), 1859-1946 · Toronto : Copp, Clark · leaf 41
be the centres of the given circles. Draw theirradical axis PO cutting AB at O. From O draw a tangentOE to either circle. With centre O and radius OE describea circle cutting AB at C, D. On the circle CDE take anypoint F and at F draw a tangent to the circle CED cuttingAB at G. With centre G and… … Definition.—No circle of the coaxial system has its centrebetween C and D, and consequently these points are calledthe limiting points of the system. EXERCISES 29 11. In Fig. 29, show that :— (a) The circle CED cuts each circle of the coaxial system orthogonally; (b) Any circle with centre in PO…
Geometry · Geometry, Analytic
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