| Robert Simson - 1806 - 518 sider
...but the angles AGH, BGH are equal a to two right angles ; therefore a 13. 1. the angles BGH, GHD are **less than two right angles ; but those straight lines...angles on the same side less than two right angles,** do meet* together if continually produced ; therefore • 12. •«. the straight lines AB, CD, if... | |
| Euclides - 1814
...angles ; therefore the . 13. i. angles BGH, GHD, are less than two right angles; but those straight hnes **which, with another straight line falling upon them,...angles on the same side less than two right angles,** do meet* together it' continually * 12 Ax. produced ; therefore the straight lines AB, CD, if produced... | |
| Euclides - 1816 - 528 sider
...the angles AGH, BGH, are equal a to two right angles ; therefore the • 13. 1. angles BGH, GHD, are **less than two right angles ; but those straight lines...angles on the same side less than two right angles,** do meet* together if continually * ig AX.' produced; therefore the straight lines AB, CD, if produced... | |
| Euclid, Robert Simson - 1821 - 516 sider
...GHD; but the angles AGH, BGH are equal (13. 1.) to two right angles; therefore the angles BGH, GHD are **less than two right angles; but those straight lines...upon them, make the interior angles on the same side** leas than two right angles, do meet (12 ax.)* together if continually produced; therefore the straight... | |
| Peter Nicholson - 1825 - 372 sider
...but the angles AGH, BGH are equal (13. 1.) to two right angles ; therefore the angles HGH, GHD ; are **less than two right angles ; but those straight lines which, with another straight line** tilling upon them, make the interior angles on the same side less than two right angles, do meet (12.... | |
| Robert Simson - 1827 - 513 sider
...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 lines...angles, will meet * together if continually produced;** therefore the straight lines AB, CD, if produced far enough, will meet : but they never meet, since... | |
| Euclides - 1834
...but the angles t AGH, BGH are equal * to two right angles ; therefore the * IS. angles BG.H, GHD are **less than two right angles : but those straight lines...angles, will meet * together if continually produced;** * 12 A*, therefore the straight lines AB, CD, if produced far enough, See lhe \ will meet : but they... | |
| Euclid - 1835 - 513 sider
...but the angles AGH, a 13. 1. BGH are equal a to two right angles ; therefore the angles BGH, GHD are **less than two right angles ; but those straight lines...angles on the same side less than two right angles,** * 12. ax. do meet * together if continually produced ; therefore the s«e the straight lines AB, CD,... | |
| Adrien Marie Legendre - 1836 - 359 sider
...angles. PROPOSITION XXI. THEOREM. If a straight line meet two other straight lines, making the sum of **'the interior angles on the same side less than two right angles,** the two lines will meet if sufficiently produced. Letthe line EF meet the two lines CD, IH, making... | |
| Euclid, James Thomson - 1837 - 390 sider
...to two right angles ; therefore the angles BGH, GHD are less than two right angles. But (I. ax. 12.) **those straight lines which, with another straight...them, make the interior angles on the same side less** that two right angles, meet together, if continually produced ; therefore the straight lines AB, CD,... | |
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