 | Robert Simson - Trigonometry - 1806 - 546 pages
...than two right angles, these straight lines being con" tinually produced, shall at length meet upon that side on " which are the angles Which are less than two right angles. " See the notes on prop. 29. of book I." Book !. a 3. Postulate. b 1. Post. PROPOSITION... | |
 | John Playfair - Mathematics - 1806 - 320 pages
...than two right ' angles, these straight lines being continually produced will, ' at length meet upon that side on which are the angles which ' are less than two right angles.' Instead of this proposition, which, though true, is by no means self-evident, another... | |
 | Sir John Leslie - Geometry - 1817 - 456 pages
...it taken together less than two right angles, these straight lines, being continually produced, will at length meet on that side on which are the angles which are less than two right angles.) Using the notation of your book, his assumption is* that C = if : (A, B, c) : Now, this... | |
 | John Playfair - Circle-squaring - 1819 - 350 pages
...than two right angles, these straight " lines being continually produced, shall at length meet upon that " side on which are the angles which are less than two right angles." Instead of this proposition, which though true, is by no means selfevident ; another... | |
 | Euclid - 1822 - 222 pages
...less than two right angles, these right lines being continually produced, shall at length meet upon that side on which are the angles, which are less than two right angles. u angles • 12 V' Elements of Euclid. Fig. 12. PROPOSITION 1. PROBLEM. To describe an... | |
 | John Radford Young - Euclid's Elements - 1827 - 246 pages
...less than two right angles, these straight lines being continually produced shall at length meet upon that side on which are the angles which are less than two right angles. Let the straight line AB meet the two straight lines AE, BD, making the interior angles... | |
 | Robert Simson - Trigonometry - 1827 - 546 pages
...than two right angles, these " straight lines being continually produced, shall at " length meet upon that side on which are the angles " which are less than two right angles." See the notes on Prop. 29. of Book 1. PROPOSITION I. PROBLEM. To describe an equilateral... | |
 | Euclid - Euclid's Elements - 1833 - 216 pages
...less than two right angles ; these right lines, being continually produced, shall at length meet upon that side on which are the angles, which are less than two .light angles-. PROPOSITION I. PROBLEM. Fig. 12. To describe an equilateral triangle upon a given finite... | |
 | Euclid - 1835 - 540 pages
...than two right angles, these straight lines " being continually produced, shall at length meet upon that " side on which are the angles which are less than two right " angles. See the notes on Prop. 29. of Book I." PROPOSITION I. PROBLEM. To describe an equilateral... | |
 | John Playfair - Geometry - 1836 - 148 pages
...than two right angles, these straight lines being continually produced, shall at- length meet upon that side on which are the angles, which are less than two right angles. Let the straight line AC fall on the straight lines AB, BC, so as to make the angles... | |
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If a straight line meet two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles... 
