| William Nicholson - 1809 - 716 pages
...the exterior angle equal to the interior and opposite angle on the same side ; and likewise, the two **interior angles upon the same side, together, equal to two right angles.** If AB, (fig. 5) be parallel to С D, and EF cut them in the points HG, then the angle AHG equals the... | |
| William Nicholson - Natural history - 1809 - 684 pages
...the exterior angle equal to the interior and opposite augle on the same side ; and likewise, the two **interior angles upon the same side, together, equal to two right angles.** If AB, (fig. 5) be parallel to CD, and £ F cut them in the points HG, then the angle AHG equals the... | |
| John Mason Good - 1813 - 714 pages
...line fall upon two parallel straight lines, it makes the alternate angles equal to one another; and **the exterior angle equal to the interior and opposite upon the same side;** and likewise the two interior angles upon the same side together equal to two right ansies. Prop. XXX.... | |
| Euclides - 1816 - 588 pages
...line, &c. QED PROP. XXVIII. THEOR. IF a straight line falling upon two other straight lines, makes **the exterior angle 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... | |
| John Mason Good - 1819 - 800 pages
...another, these two straight lines »hall be parallel. Prop. XX V 111. Theor. If a straight line falling **upon two other straight lines make« the exterior...interior and opposite upon the same side of the line; or** makes the interior angles upon i he same side together equal to two rirhc angles ; the two straight... | |
| John Playfair - Circle-squaring - 1819 - 350 pages
...exterior angle equal to the interior and opposite upon the same side of the line; or makes the imerior **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,... | |
| John Playfair - 1819 - 354 pages
...line fall upon two parallel straight lines, it makes the alternate angles equal to one another ; and **the exterior angle equal to the interior and opposite upon the same side** ; and likewise the too interior angles upon the same side together equal to two right angles. Let the... | |
| William Nicholson - Natural history - 1821 - 406 pages
...the exterior angle equal to the interior and opposite angle on the same side ; and likewise the two **interior angles upon the same side, together, equal to two right angles** If AB (fig. 5.) be parallel to CD, and E Fcut them in the points HG, then the angle AHG equals the... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...line fall upon two parallel straight lines, it makes the alternate angles equal to one another ; and **the exterior angle equal to the interior and opposite upon the same side** ; and likewise the two interior angles upon the same side together equal to two right angles. Let the... | |
| John Playfair - Circle-squaring - 1826 - 326 pages
...makes the exterior angle 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, whieh falls upon the two straight line* AB,... | |
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