An introductory account of certain modern ideas and methods in plane analytical geometry (1894)
Scott, Charlotte Angas, b. 1858 · London, New York : Macmillan and Co. · leaf 209
plane, with its general pro-perties unaltered; corresponding lines intersect on v, the axis,and corresponding points connect through V, the centre.Thus we are led to the theorem:— When two figures in a iilane are related so that the joins ofcorresponding points are concurrent, then the… … Fio. 45. As an example of this plane projection, consider the trans-formation of a (piadrilateral into a s(niar(. *Tlie segments of circles used for the deteiiniiiation of 1 may havetheir intersections, when these are real, on opposite sides of the line, inwhich ease only one of the intersections…
Geometry, Analytic -- Plane
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