 | Robert Simson - Trigonometry - 1762 - 488 pages
...lines cannot inciofc a fpace. XL All right angles are equal to one another. XII. f' If a ftraight line meets two ftraight lines, fo as to make the two "...right angles, thefe ftraight lines being continually produc" ed fhall at length meet upon that fide on which are the angles " which are lefs than two right... | |
 | Joseph Fenn - Mathematics - 1769 - 524 pages
...ftraight lines (CD, EF,) fituated in the fame plane, fo as to make the two interior angles (DGH, FHG,) on the fame fide of it, taken together, lefs than two right angles ; thefe two lines (CD, EF,) continually produced, will at length meet upon the fide (K) on which are the angles... | |
 | Robert Simson - Trigonometry - 1775 - 534 pages
...lines cannot inclofe a (pace. XI. All right angles are equal to one another. XIL " If a ftraight line meets two ftraight lines, fo as to make the " two...than two right angles, thefe ftraight lines being con" tinually produced, fhall at length meet upon that ftde on " which are the angles which are lefs... | |
 | Robert Simson - Trigonometry - 1781 - 534 pages
...cannot inclofe a fpace. XL All right angles are equal to one another. xn. " If a ftraight line meCS two ftraight lines, fo as to make the " two interior...thefe ftraight lines being continually " produced lhall at length -meet upon that fide on which are " the angles which are lefs than two right angles.... | |
 | Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...which was before the iith is accounted the ioth. The lath Axiom of Euclid is, that ' If a ftraight line meets two ftraight lines, fo as to make the two interior...angles, thefe ftraight lines being continually produced, fliall at length meet upon that fide on which are tie angles which are lefs than two right angles.'... | |
 | Alexander Ingram - Trigonometry - 1799 - 374 pages
...See N. more than one point. XI. All right angles are equal to one another. XII. " If a fl raight line meets two ftraight lines, fo as to make the " two...than two right angles, thefe ftraight lines, being con" tinually produced, fhall at length meet upon that fide on " which are the angles which are lefs... | |
 | Robert Simson - Trigonometry - 1804 - 530 pages
...lines cannot inclofe a fpace, XI. All right angles are equal to one another. XII. ." If a ftraight line meets two ftraight lines, fo as to make the " two...thefe ftraight lines being continually " produced fhall at length meet upon that fide on which are " the angles which are lefs than two right angles.... | |
 | John Playfair, Euclid - Circle-squaring - 1804 - 468 pages
...before the nth is accounted the icth. -1 The i 2th Axiom of Euclid is, that ' If a ftraight line ' meets two ftraight lines, fo as to make the two interior...fame fide of it taken together lefs than two right an' gles, thefe ftraight lines being continually produced, fhall at ' length meet upon that fide on... | |
 | 1807 - 844 pages
...aflerts, that ' if a ftraight line falling on two flraight lines, makes the two interior angles on .one fide of it taken together lefs than two right angles, thefe ftraight lines, being contiriuaily produced,- fliall at length. meŁt on rhat fide, on vyliich aie the • a'pglcs which-... | |
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If a ftraight line meets two ftraight lines, fo as to make the " two interior angles on the fame fide of it taken together lefs 