Smart, Edward Howard · London : Macmillian and Co. · leaf 260
Fig. 117a. Fig. 1176. Let A, C, D, E, F (Fig. 117a)be the five points on the conic.Then, considering A as two ulti-mately coincident points A, B, wehave the Pascal line of the hexagonABCDEF g^iyen by tjia^intersec-tions of ^^_^>and<QD7T5> If therefore DE meets this linein G, AB passes…
Geometry, Projective
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