| Euclides - 1863
...two angles AHF, HFE are together equal (I. 29) to two right angles. Therefore the two angles BHF, HFE **are less than two right angles. But those straight lines which with another straight line** make the /-4-N two interior angles upon the / C same side of it less than two / ,' x -^ right angles,... | |
| Euclides - 1864
...4.) but the angles A GH, BGH are equal to two right angles ; (l. 13.) therefore the angles BGH, GHD **are less than two right angles ; but those straight...another straight line falling upon them, make the** two interior angles on the same side less than two right angles, will meet together if continually... | |
| Euclides - 1864
...4.) but the angles AGH, BGH are equal to two right angles ; (i. 13.) therefore the angles BGH, GHD **are less than two right angles ; but those straight...another straight line falling upon them, make the** two interior angles on the same side less than two right angles, will meet together if continually... | |
| Euclides - 1865
...the angles AGH, BGH, are equal to two right angles ; (i. 13) therefore the angles BGH, GHD, must be **less than two right angles; but ' those straight lines...angles on the same side less than two right angles,** will meet together if continually produced;' (ax. 12) therefore the straight lines AB, CD, must meet... | |
| Robert Potts - 1868 - 410 sider
...4.) but the angles AGH, BGH are equal to two right angles ; (1. 13.) therefore the angles BGH, GHD **are less than two right angles ; but those straight...another straight line falling upon them, make the** two interior angles on the same side less than two right angles, will meet together if continually... | |
| Charles Davies - 1872 - 455 sider
...PROPOSITION XXI. THEOREM. ' If two straight lines intersect a third straight line, making the sum of **the interior angles on the same side less than two right angles,** the two lines will meet if sufficiently produced. Let the two lines CD, IL, meet the line EF, making... | |
| Henry Major - 1873
...than BGH, GHD ; but the angles AGH, BGH, are equal to two right angles ; therefore the angles BGH GHD, **are less than two right angles ; but those straight...the same side less than two right angles, do meet** together if continually produced ; therefore the straight lines AB, CD, if produced far enough, shall... | |
| Euclides - 1874
...4), but the angles AGH, BGH are equal to two right angles (I. 13), therefore 2. The angles BGH, GHD **are less than two right angles; but those straight...another straight line falling upon them, make the** two interior angles on the same side less than two right angles, will meet together if continually... | |
| Adrien Marie Legendre - 1874 - 455 sider
...PROPOSITION X2I. THEOREM. If two straight lines intersect a third straight line, making the sum of **the interior angles on the same side less than two right angles,** the two lines will meet if sufficiently produced. Let the two lines CD, IL, meet the line EF, making... | |
| Robert Potts - 1876 - 403 sider
...4.) but the angles AGH, BGH are equal to two right angles ; (1. 13.) therefore the angles BGH, GHD **are less than two right angles; but those straight lines, which with another straight line** filling upon them, make the two interior angles on thie. same side less than two right angles, will... | |
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