Smart, Edward Howard · London : Macmillian and Co. · leaf 193
Fig. 85ct. … Fig. 856. 166 PROJECTIVE GEOMETRY (b) Similarly Y is on it. Moreover YYL is a right angle..*. YL is a diameter of the circle. .. since the triangles SCY, SCL are congrnent, SL = SY..*. SY . SY = SY . SL = AS. SA = BC- (disregarding sign forthe sake of brevity). (c) If the diameter through C || to…
Geometry, Projective
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