| Benjamin Greenleaf - Geometry - 1863 - 504 pages
...the alternate angles equal; also any exterior angle equal to the interior and opposite angle ; and **the two interior angles upon the same side together equal to two** right angles. Let the straight line EF inter- j; sect the parallel lines AB, CD ; \ the alternate angles... | |
| Euclides - 1864 - 448 pages
...straight line, &c. QED PROPOSITION XXIX. THEOREM. // a straight line fall upon two parallel straight **lines, it makes the alternate angles equal to one...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 pages
...straight 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 pages
...lines 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...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 pages
...straight line, &c. QED PROPOSITION XXIX. THEOREM. If a straight line fall upon two parallel straight **lines, it makes the alternate angles equal to one...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 - Geometrical drawing - 1865 - 338 pages
...opposite 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...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... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 424 pages
...straight line &c. QED ' )i.! • PROPOSITION 29. THEOREM. If a straight line fall on two parallel straight **lines, it makes the alternate angles equal to one...exterior angle equal to the interior and opposite angle** on the same side ; and also the two interior angles on the same side together equal to two right angles.... | |
| 1867 - 224 pages
...square on the line between the points of section. 6. If a straight line fall on two parallel straight **lines, it makes the alternate angles equal to one...exterior angle equal to the interior and opposite angle** on the same side ; and also the two interior angles on the same side together equal to two right angles.... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...straight line &c. QED PROPOSITION 29. THEOREM. If a straight line fall on two parallel straight Una, **it makes the alternate angles equal to one another,...exterior angle equal to the interior and opposite angle** on the same side; and also the two interior angles on the same side together equal to two right angles.... | |
| Robert Potts - 1868 - 434 pages
...remaining angle GHD; (ax. 3.) 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** t/te interior and opposite upon the same side ; and likewise the two interior angles upon ihe same... | |
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