 | John Playfair - Geometry - 1836 - 148 pages
...parallel. COR. II. If a straight line falling on two other straight lines in the same plane, makes the two interior angles on the same side together equal to two right angles ; those two straight lines are parallel. . PROP. III. THEOR. If a straight line fall on two parallel... | |
 | Robert Mudie - Mathematics - 1836 - 542 pages
...alternate angles equal, the exterior angle equal to the interior and opposite on the same side, or the interior angles on the same side together equal to two right angles, we may always conclude that the two straight lines, which answer any of these conditions with the third... | |
 | Robert Mudie - Mathematics - 1836 - 524 pages
...alternate angles equal, the exterior angle equal to the interior and opposite on the same side, or the interior angles on the same side together equal to two right angles, we may always conclude that the two straight lines, which answer any of these conditions with the third... | |
 | John Playfair - Euclid's Elements - 1837 - 332 pages
...equal to the interior and opposite upon the same side of the line ; or makes the interior angles upon the same side together equal to two right angles ; the two straight lines are parallel to one another. Let the straight line EF, which falls upon the two straight lines AB, CD, make the... | |
 | Andrew Bell - Euclid's Elements - 1837 - 290 pages
...equal to the interior and opposite upon the same side of the line, or makes the interior angles upon the same side together equal to two right angles, the two straight lines shall be parallel to one another. Let the straight line EF, which falls upon the two straight lines... | |
 | Euclides - 1838 - 264 pages
...that one (CD last proposition) will be parallel to another (AB) provided a line which cuts both makes interior angles on the same side together equal to two right angles. A second (ilk) which causes the interior angles ISC II, KHG to be leu than two right angles, being... | |
 | Euclides - Geometry - 1841 - 378 pages
...equal to the interior and opposite upon the same side of the line: or make the interior angles upon the same side together equal to two right angles; the two straight lines shall be parallel to one another. Let the straight line EF, which falls upon the two equal to the interior... | |
 | John Playfair - Euclid's Elements - 1842 - 332 pages
...equal to the interior and opposite upon the same side of the line ; or makes the interior angles upon the same side together equal to two right angles ; the two straight lines are parallel to one another. Let the straight line EF, which falls upon the two straight lines AB, CD, make the... | |
 | Chambers W. and R., ltd - 1842 - 744 pages
...to the interior and opposite angle upon the same side of the line, or makes the interior angles upon the same side together equal to two right angles, the two straight lines shall be parallel to one another. To make this more clear, it may be as well to subjoin an example.... | |
 | Euclides - 1842 - 316 pages
...the interior and opposite angle upon the same side of the line ; or makes the ulterior angles upon the same side together equal to two right angles ; the two straight lines shall be parallel to one another. Let the straight line EF, which falls upon the two straight lines... | |
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... the same side together equal to two right angles ; the two straight lines shall be parallel to one another. 
