| Robert Simson - Trigonometry - 1806 - 546 pages
...cannot enclose a space. XI. All right angles are equal to one another. XII. " If a straight line meets **two straight lines, so as to make the " two interior...than two right angles, these straight lines being** con" tinually produced, shall at length meet upon that side on " which are the angles Which are less... | |
| John Playfair - Mathematics - 1806 - 320 pages
...and opposite. In order to demonstrate this proposition Euclid assumes it as an axiom, Book I. that " **if a straight line meet two straight lines, so as to make** v^-v^/ " the interior angles on the same side of it less than two right " angles, these straight lines... | |
| Euclid - Geometry - 1810 - 554 pages
...X. Two straight lines cannot enclose a space. XI. All right angles are equal to one another. XII. " **If a straight line meet two straight lines, so as...being continually " produced, shall at length meet** upon that side on which are " the angles which are less than two right Angles. See the " notes on prop.... | |
| John Mason Good - 1813 - 714 pages
...strnidit line meets twu straight line*, so as to make the two interior angles on tr.e same side of ”t **taken together less than two right angles, these straight lines being continually** produce,], shall at length meet upon that side o>> which are the angles which are less tha-i two rig'it... | |
| Euclides - 1814 - 560 pages
...two straight lines, so as to make " the two Lriterior angles on the same ade of it taken to" gether **less than two right angles, these straight lines " being continually produced, shall at length meet** upon " that side on which are the angles which are less than " two right angles. See the notes on Prop.... | |
| Dugald Stewart - Psychology - 1814 - 560 pages
...Euclid's Elements. When it is asserted, for example, that " if one straight line falls on two 'other **straight lines, so as to make the two interior angles on the same side** together equal to two righl angles, these two straight lines, though indefinitely produced, will never... | |
| John Playfair - Circle-squaring - 1819 - 350 pages
...interior and opposite. In order to demonstrate this proposition, Euclid assumed it as an Axiom, that " **if a straight line meet two straight " lines, so as to make the** interior angles on the same side of it less than " two right angles, these straight lines being continually... | |
| William Nicholson - Natural history - 1821 - 402 pages
...interior and opposite. In order to demonstrate this proposition, Euclid assumed it as an axiom, that **if a straight line meet two straight lines, so as to make the** interior angles on the same side of it less than two right angles, these straight lines being continually... | |
| Euclid, Robert Simson - Geometry - 1821 - 514 pages
...X, Two straight lines cannot enclose a space. XI. All right angles afe equal to one another. XII. " **If a straight line meet two straight lines, so as...than two right angles, these straight lines being** continual" ly produced, shall at length meet upon that side on which " are the angles which are less... | |
| Dugald Stewart - Psychology - 1821 - 348 pages
...Euclid's Elements. When it is asserted, for example, that " if one straight line falls on two other **straight lines, so as to make :' the two interior angles on the same side** together equal to tw.% * Philosophical Essays, pp. 94, ?5, 4to edit. " right angles, these two straight... | |
| |