 | Benjamin Greenleaf - 1862 - 532 Seiten
...other straight lines, makes any exterior angle equal to the interior and opposite angle, or makes the interior angles on the same side together equal to two right angles, the two lines are parallel. Let the straight line EF inter- . E sect the two straight lines AB, \ С... | |
 | University of Oxford - 1863 - 316 Seiten
...triangle upon a given finite straight line. 4. If a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another,...exterior angle equal to the interior and opposite angle upon the same side ; and also the two interior angles on the same side together equal to two right... | |
 | Euclides - 1863 - 74 Seiten
...the 27th, and the 2Sth.) If a line fall upon two parallel st. lines, it mahes the alternate angle* equal to one another ; and the exterior angle equal to the interior and opposite angle upon the same side ; and lihewise the two interior angles upon the same •tide together equal to two... | |
 | Benjamin Greenleaf - 1863 - 504 Seiten
...other straight lines, makes any exterior angle equal to the interior and opposite angle, or makes the interior angles on the same side together equal to two right angles, the two lines are parallel. Let the straight line EF inter- E sect the two straight lines AB, CD, making... | |
 | Euclides - 1864 - 448 Seiten
...line, &c. QED PROPOSITION XXIX. THEOREM. // a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another...exterior angle equal to the interior and opposite upon the same side ; and lihewise the two interior angles upon the same side together equal to two... | |
 | Euclides - 1864 - 262 Seiten
...line, &c. QHD PROPOSITION XXIX. THEOREM. 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 anil opposite upon the same side ; and likewise the two interior angles upon Vie same side together... | |
 | Euclides - 1865 - 402 Seiten
...shall be parallel to one another. P Prop. 29. If a straight line fall npon two parallel straight lines, it makes the alternate angles equal to one another...exterior angle equal to the interior and opposite angle npon the same side; and likewise the two interior angles upon the same side together equal to two right... | |
 | Robert Potts - 1865 - 528 Seiten
...line, &c. QED PROPOSITION XXIX. THEOREM. If a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another;...exterior angle equal to the interior and opposite upon the same side; and likewise the two interior unifies upon the same side together equal to two... | |
 | J. F. H. de Rheims - 1865 - 336 Seiten
...angles shall be equal. Prop. 29. — Theorem. If a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another...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... | |
 | Euclides - 1865 - 80 Seiten
...the exterior angle equal to the interior opposite angle on the same side of the line ; or makes the interior angles on the same side together equal to two right angles, the two straight lines are parallel. Let the straight line EF which intersects the two straight lines... | |
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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... 
