 | Euclid, John Playfair - 1795 - 462 sider
...ftraight line, Sec. ÇX ED PROP. XXIX. THEO R. See N. "ï Fa ftraight line fall upon two parallel ftraight lines, it makes the alternate angles equal to one...; and the exterior angle equal to the interior and oppofite upon the fame fide ; and likewife the two interior angles upon the fame fide together equal... | |
 | John Playfair, Euclid - 1804 - 468 sider
...ftraight line, &c. Q^ED PROP. XXIX. THEO R. S« eN - ¥Fa ftraight line fall upon two parallel ftraight jl lines, it makes the alternate angles equal to one...another; and the exterior angle equal to the interior and oppofite upon the fame fide ; and Hkewife the two interior angles upon the fame fide together equal... | |
 | Robert Simson - 1804 - 530 sider
...line, &c. Q^ED PROP. XXIX. THEOR. IF a ftraight line falls upon two parallel ftraight lines, VT Scc the it makes the alternate angles equal to one another;. and the exterior angle equal to the interior and oppofite fltion upon the fame fide; and likewife the two interior angles upon the fame fide together... | |
 | William Nicholson - 1809 - 716 sider
...Theorem IV. If a straight line fall upon two parallel straight lines, it makes the alternate angle« equal to one another ; and the exterior angle equal...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.... | |
 | Sir John Leslie - 1809 - 522 sider
...it will make the alternate angles equal, the' exterior angle equal to the interior opposite one, and the two interior angles on the same side together equal to two right angles. Let the straight line EFG fall upon the parallels AB and CD; the alternate angles AGF and DFG are equal,... | |
 | Sir John Leslie - 1811 - 524 sider
...it will make the alternate angles equal, the exterior angle equal to the interior opposite one, and the two interior angles on the same side together equal to two right angles. Let the straight line EFG fall upon the parallels AB and CD; the alternate angles AGF and DFG are equal,... | |
 | John Mason Good - 1813 - 714 sider
...two straight lines shall be parallel to one another. Prop. XXIX. Theor. If a straight line fall upon two parallel straight lines, it makes the alternate...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... | |
 | Dugald Stewart - 1814 - 560 sider
...asserted, for example, that " if one straight line falls on two'other straight lines, so as to make the two interior angles on the same side together equal to two right angles, these two straight lines, though indefinitely produced, will never meet;"—is not the boundless immensity... | |
 | Dugald Stewart - 1814 - 582 sider
...asserted, for example, that ** if " one straight line falls on two other straight lines, so as to make " the two interior angles on the same side together equal to two " right angles, these two straight lines, though indefinitely pro" duced, will never meet;"—is not the boundless... | |
 | Sir John Leslie - 1817 - 450 sider
...it will make the alternate angles equal, the exterior angle equal to the interior opposite one, and the two interior angles on the same side together equal to two right angles. • Let the straight line EFG fall upon the parallels AB and CD ; the alternate angles AGF and DFG... | |
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2. If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another, and the exterior angle equal to the interior and opposite angle on the same side ; and also the two interior angles on the same side together... 
