 | Moffatt and Paige - 1883 - 516 pages
...the exterior angle equal to the interior and opposite angle upon the same side of the line, or makes the interior angles upon the same. side together equal...straight lines shall be parallel to one another. Let the straight line EF, which falls upon the two straight lines AB, CD, make the exterior angle EGB equal... | |
 | Joseph Hughes - Education - 1883 - 568 pages
...the Inspector. Euclid. MALES. [All generally understood abbreviations for words may be used.] '• If a straight line, falling upon two other straight...angle equal to the interior and opposite upon the Míe side of the line ; or make the interior angles upon the same side together equal to two right... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...to CD. Wherefore, if a straight line &c. QED PROPOSITION 28. THEOREM. If a straight line falling on two other straight lines, make the exterior angle equal to the interior and opposite angle on the same side of the line, or make the interior angles on the same side together equal to... | |
 | Education - 1883 - 654 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. See Prop.... | |
 | Euclides - 1883 - 176 pages
...6, also 4 and 5, are two interior angles on the same side of the intersecting line. PROP. 27. THEOR. If a straight line falling upon two other straight lines make the alternate angles equal to one another, these two straight lines shall be parallel. Given EF meeting... | |
 | Euclides - 1884 - 214 pages
...Therefore, if a straight line <fcc. QED PROPOSITION XXVIII. THEOREM. If a straight line falling on two other straight lines, make the exterior angle equal to the interior and opposite angle on the same side of the line, or make the interior angles on the same side together equal to... | |
 | F. B. Stevens - Examinations - 1884 - 202 pages
...line, together with twice the square of half the base. 1878. (EUCLID.) 1. If a straight line falling on two other straight lines, make the exterior angle equal to the interior and opposite angle on the same side of the line, or make the interior angles on the same side together equal to... | |
 | Euclides - 1884 - 182 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... | |
 | Euclides - 1884 - 434 pages
...same side of the cutting line, or (2) the two interior angles on the same side of the cutting line together equal to two right angles, the two straight lines shall be parallel. E \ CASE 1. Let EF, which cuts the two straight lines AB, CD, make the exterior L EGB = the interior... | |
 | Stewart W. and co - 1884 - 272 pages
...line fall upon twoparallel 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... | |
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Wherefore, if a straight line, &c. QB D. PROPOSITION XXVIII. THEOB.—-If a straight line, falling upon two other straight lines, make the exterior angle equal to... 
