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 195
Fig. 2. Therefore CO is a fixed straight line, and is therefore therequired locus. … Fig. 3- If the circles intersect as in (Fig. 2), it is evident that the chordof intersection is the required locus, for if C be a point on thechord of intersection, CD2=CH. CG = CE\ If the circles touch 200.] AND IN MODERN GEOMETRY. 167 at 0 as in (Fig. 3), the common tangent CO is the required…
Geometry
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