| John Playfair - Euclid's Elements - 1795 - 400 pages
...ftraight line, &c. Q^ ED PROP. XXIX. THE OR. See N. TF a ftraight line fall upon two parallel ftraight J. **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... | |
| Robert Simson - Trigonometry - 1804
...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... | |
| Euclid, Robert Simson - Euclid's Elements - 1806 - 518 pages
...straight line, &c. QED PROP. XXVIII. THEOR. 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 ;... | |
| Natural history - 1809
...or that straight line produced. 14. Theorem IV. 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** augle on the same side ; and likewise, the two interior angles upon the same side, together, equal... | |
| William Nicholson - 1809
...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 to the interior and opposite** angle on the same side ; and likewise, the two interior angles upon the same side, together, equal... | |
| Sir John Leslie - Geometry, Analytic - 1809 - 493 pages
...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, the exterior angle... | |
| Euclid - Geometry - 1810 - 518 pages
...alternate angles equal to one ano- "huprop ther; and the exterior angle equal to the interior andsitioiv **opposite upon the same side; and likewise the two...interior angles upon the same side together equal to** two/right angles. V Let the straight line EF fall upon the parallel straight lines AB, CD; the alternate... | |
| John Mason Good, Olinthus Gilbert Gregory - 1813
...shall be parallel. Prop. XXVIII. Theor. If n straight line falling upon two others traight 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... | |
| Euclides - 1814
...alternate angles equal to oneJ^""" 0 , another; and the exterior angle equal to the inte- »ti'm. rior **and opposite upon the same side ; and likewise the...parallel straight lines AB, CD; the alternate angles AGH,** GH D, are equal to one another ; and the exterior angle EGB is equal to the interior and opposite,... | |
| Euclides - Euclid's Elements - 1816 - 528 pages
...line, &c. QED PROP. XXVIII. THEOR. 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 ; the... | |
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