 IF a straight 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...  Pennsylvania School Journal - 413. oldal1878Teljes nézet - Információ erről a könyvről
 | John Mason Good - 1819 - 800 oldal
...equal to two rirhc angles ; the two straight lines shall be parallefto one another. Prop. XXIX. Theor. If a straight line fall upon two parallel straight...angle equal to the interior and opposite upon the »ame side : and likewise the two interior angles upon the same side together equal to two right angles.... | |
 | William Nicholson - 1821 - 402 oldal
...straight line may be drawn parallel to that straight line, or that straight line produced. 14. Theorem IV. If a straight line fall upon two parallel straight...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... | |
 | John Playfair - 1819 - 350 oldal
...line, &c. Q, ED PROP. XXVIII. THEOR. If a straight line falling upon two oiher 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... | |
 | John Playfair - 1819 - 354 oldal
...would in this manner be freed from all difficulty. PROP. III. 29. I. Euclid. If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another ; the exterior equal to the interior * Prop. 1 1. Sup. The reference to this proposition itivolveB... | |
 | Euclid, Robert Simson - 1821 - 514 oldal
...angles: therefore AB is parallel to CD. Wherefore,' if a straight line, &c. QED PROP. XXIX. THEOR. IF a straight line fall upon two parallel straight...the same side together equal to two right angles.* Let the straight line EF fall upon the parallel straight lines AB, CD; the alternate angles, AGH, GHD... | |
 | William Nicholson - 1821 - 406 oldal
...straight line may be drawn parallel to that straight line, or that straight line produced. 14. Theorem IV. If a straight line fall upon two parallel straight...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... | |
 | Peter Nicholson - 1825 - 1046 oldal
...8tc. QED Proposition XXriII. Theorem. 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 ¡... | |
 | Euclid, John Playfair - 1826 - 506 oldal
...in this manner, be freed from all difficulty. PROP. III. 29. 1. Euclid. If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another ; the exterior equal to the interior and opposite on the same side ; and likewise the two interior... | |
 | John Radford Young - 1827 - 246 oldal
...a point between G and K, therefore, &c. PROPOSITION n. (29. I. Euclid.) If a straight line fall on two parallel straight lines it makes the alternate angles equal to one another ; the exterior equal to the interior and opposite on the same side ; and likewise the two {interior... | |
 | Robert Simson - 1827 - 546 oldal
...straight line, &c. QED PROP. XXVIII. THEOR. If a straight line falling upon two other straight lines make the exterior angle equal to the interior and opposite upon the same s1de of the line / or make the interior angles upon the same side together equal to two right angles... | |
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