 EE' the perpendicular to AD. Upon the other side of the perpendicular EE' will in like manner the prolongations AH' and AK' of the parallels AH and AK likewise be parallel to BC; the remaining lines pertain, if in the angle K'AH', to the intersecting,...  Geometrical Researches on the Theory of Parallels - Seite 4von Nikolaĭ Ivanovich Lobachevskiĭ - 1891 - 50 SeitenVollansicht - Über dieses Buch
 | Paul Carus - 1909 - 682 Seiten
...the parallels AH and AK, in the opening of the two angles EAH = $7r— H(p), E'AK = Jir — H(/»). between the parallels and EE' the perpendicular to...non-intersecting. "In accordance with this, for the assumption n(£)=-|ir the lines can be only intersecting or parallel ; but if we assume that n(/>)< |TT, then... | |
 | Roberto Bonola - 1955 - 452 Seiten
...of the parallels AH and AK, in the opening of the two angles EAH = -jx — fl (p), E'AK = \ r — fl (p), between the parallels and EE' the perpendicular...non-intersecting. In accordance with this, for the assumption 77 (p) = $~- the lines can be only intersecting or parallel ; but if we assume that fl (p) < £ rr,... | |
 | Reinhard Laubenbacher, David Pengelley - 2000 - 292 Seiten
...sides of the parallels AH and AK, in the opening of the two angles EAH = ±n - U(p), E'AK = \n - T\(p), between the parallels and EE' the perpendicular to AD. Upon the other side of the perpendicular ££" will in like manner the prolongations^//' and^A:' of the parallels^// and AK likewise be parallel... | |
 | Anatole Beck - 532 Seiten
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