Advanced geometry for high schools : synthetic and analytical (1919)
McDougall, A. H. (Alexander Hiram), 1859-1946 · Toronto : Copp, Clark · leaf 53
Let ABCDE, abcde be two similar polygons, similarlysituated in Fig. 40, oppositely situated in Fig. 41. Join Aa, B6 and let the joining lines meet at O.Join CO cutting he at x. From similar As, ahAB OhOB hx= BC EXERCISES 41 But, by hypothesis, ab beAB = BC*bx = be, andOC passes through c.Similarly…
Geometry · Geometry, Analytic
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