 | John Playfair - 1806 - 320 σελίδες
...drawn to the given straight line AB. Which was to be done. PROP. XIII. THEOR. THE angles which qne straight line makes with another upon one side of...angles, or are together equal to two right angles. Let the straight line AB make with CD, upon one side of it, the angles CBA, ABD ; these are either... | |
 | Robert Simson - 1806 - 546 σελίδες
...Which was to be done. PROP. XIII. THEOR. THE angles which one straight line makes with another upon the one side of it, are either two right angles, or are together equal to two right angles. Book I. Let the straight line AB make with CD, upon one side of it, *— v— ' the angles CBA, ABD;... | |
 | John Playfair - 1819 - 354 σελίδες
...pendicular CH has been drawn to the given straight line AB. Which ivas to be done. PROP. XIII. THEOR. The angles which one straight line makes with another...angles, or are together equal to two right angles. Let the straight line AB make with CD, upon one side of it, the angles CBA, ABD ; these are either... | |
 | Euclid, John Playfair - 1826 - 326 σελίδες
...been drawn to the given straight line AB. Whieh was to be done, f PROP. XIII. THEOR. The angles whieh one straight line makes with another upon one side of it, are either two right angles, or are to^ gether equal tq two right angles. Let the straight line AB make with CD, upon one side of it the... | |
 | Robert Simson - 1827 - 546 σελίδες
...perpendicular CH has been drawn to the given straight line AB. Which was to be dbne. PROP. XIII. THEOR. The angles which one straight line makes with another...angles, or are together equal to two right angles. Let the straight line AB make with CD, upon one side of it, the angles CBA, ABD: these shall either... | |
 | John Playfair - 1832 - 358 σελίδες
...been drawn to the given straight line AB. Which was to be done. PROP. XIII. THEOR. The angles ichich one straight line makes with another upon one side...angles, or are together equal to two right angles. Let the straight line AB make with CD, upon one side of it the angles CBA, ABD ; these are either two... | |
 | Euclides - 1834 - 518 σελίδες
...CH has been drawn to the given straight line AB. Which was to be done. PROPOSITION XIII. THEOR. — The angles which one straight line makes with another...angles, or are together equal to two right angles. Let the straight line AB make with CD, upon one side of it, the angles CBA, ABD : these shall either... | |
 | 1835 - 684 σελίδες
...another, which was to be demonstrated. PROP. 2. (Eue. i. 13 & 14.) The adjacent angles, which on» straight line makes with another upon, one side of...angles, or are together equal to two right angles: and, conversely, if the adjacent angles, which one straight line makes with two others at the same... | |
 | Euclid - 1835 - 540 σελίδες
...Which was to be done. PROP. XIII. THEOR. The angles which one straight line makes with another upon the one side of it, are either two right angles, or are together equal to two right angles. E i. eS. 1. Let the straight line AB make with CD, upon one side of Book I. it, the angles CBA, ABD... | |
 | 1836 - 488 σελίδες
...the two sides of the one shall be equal to the angle contained by the two sides of the other. XIII. The angles which one straight line makes with another...angles, or are together equal to two right angles. XIV. If, at a point in a straight line, two other straight lines, upon the op. posite sides of it,... | |
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The angles which one straight line makes with another upon one side of it, are either two right angles, or are together equal to two right angles. 
