Non-Euclidean geometry; a critical and historical study of its development (1912)
Bonola, Roberto, 1874-1911, Carslaw, H. S. (Horatio Scott), 1870-1954 · LaSalle, Ill. : Open Court Publishing Co. · leaf 182
he two conies coincide, we do notneed to change thepreceding argument inany way. We add, how- pever, that of the fourtransformations onlyone makes the segmentAM correspond to thesegment AM\ if at thesame time the shadedparts of the figure cor-respond to each other. Further the two transformations… … \ / MNRS \) ), \ NMSK ) § 86. With these remarks, we now return to completethe definitions of S 84, relative to a circle given on theplane. Flane = region of points within the circle. l68 V. The Later Development of Non-Euclidean Geometry. Point = point within the circle. Straight Line = chord of…
Geometry, Non-Euclidean
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