Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 29
I … Fig. 14. A and B are the given points, C, (x, y) is the requiredpoint. Draw the ordinates as in the figure. .. . • -1 A AE AC m Now by similar A, ^D = CB = ^ (1) / i^,y)^B(X2X!i) if H G F / Fig. 15. In like manner, EC m J)B~ n Substituting co-oi dinates in (1) and (2) we get, X - - a?i m y — yi ni…
Geometry, Analytic
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