 | Robert Potts - 1868 - 434 pages
...enclose a space. XI. All right angles are equal to one another. xn. If a straight line meets two straight lines, so as to make the two interior angles on the...taken together less than two right angles ; these straight lines being continually produced, shall at length meet upon that side on which are the angles... | |
 | Euclides - 1870 - 270 pages
...all right angles are equal ; and 6. That when two lines are met or crossed by a third line, so that the two interior angles on the same side of it taken together are less than two right angles, the two lines so crossed shall meet, if continually produced. — Smith's... | |
 | Euclides - 1871 - 136 pages
...That two straight lines cannot inclose a space. VI. That if a straight line meet two other straight lines, so as to make the two interior angles on the...taken together, less than two right angles, these straight lines being continually produced shall at length meet upon that side, on which are the angles,... | |
 | Euclides, James Hamblin Smith - Geometry - 1872 - 376 pages
...That two straight lines cannot inclose a space. VI. That if a straight line meet two other straight lines, so as to make the two interior angles on the...taken together, less than two right angles, these straight lines being continually produced shalj. at length meet upon that side, on which are the angles,... | |
 | Henry Major - Student teachers - 1873 - 592 pages
...a space. XL All right angles are equal to one another. XII. " If a straight line meets two straight lines, so as to make the two interior angles on the...it taken together less than two right angles, these straight lines being continually produced, shall at length meet upon that side on which are the angles... | |
 | William Alexander Myers - Circle-squaring - 1873 - 238 pages
...its part. 10. Two straight lines can not inclose a space. 12. If a straight line meet two straight lines, so as to make the two interior angles on the...it taken together less than two right angles, these straight lines being continually produced, shall at length meet on that side on which are the angles... | |
 | Francis Cuthbertson - Euclid's Elements - 1874 - 400 pages
...Twelfth Axiom, on which his Theory of Parallels depends, is " If a straight line meet two straight lines, so as to make the two interior angles on the...taken together less than two right angles, these two straight lines being continually produced, shall at length meet on that side on which are the angles... | |
 | William Alexander Myers - Circle-squaring - 1874 - 207 pages
...its part. 10. Two straight lines can not inclose a space. 12. If a straight line meet two straight lines, so as to make the two interior angles on the...it taken together less than two right angles, these straight lines being continually produced, shall at length meet on that side on which are the angles... | |
 | Euclides - 1874 - 342 pages
...inclose a space. 11. All right angles are equal to one another. • If a straight line meets two straight lines, so as to make the two interior angles on the...taken together, less than two right angles, these straight lines being continually produced, shall at length meet upon that side on which are the angles... | |
 | Edward Atkins - 1874 - 428 pages
...inclose a space. 11. All right angles are equal to one another. 12. If a straight line meet two straight lines, so as to make the two interior angles on the...it taken together less than two right angles, these straight lines being continually produced shall at length meet on that side on which are the angles... | |
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If a straight line meets two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles... 
