 | Robert Potts - 1860 - 380 σελίδες
...PROPOSITION XIH. THEOREM. 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, Let the straight line AB make with CD, upon one side of it, the angles CBA, ABD. Then these shall be... | |
 | S. M. Saxby - 1861 - 136 σελίδες
...advantage. Book I. XIII. — The angles which one right line makes with another upon one side of it, are either two right angles, or are together equal to two right angles. Departing from the precise language of absolute and complete proof (for obvious reasons), we may say... | |
 | S. M. Saxby - 1862 - 200 σελίδες
...advantage. Book I. XIII. — The angles which one right line makes with another upon one side of it are either two right angles or are together equal to two right angles. Departing from the precise language of absolute and complete proof (for obvious reasons), we may say... | |
 | Euclides - 1864 - 448 σελίδες
...PROPOSITION XIII. THEOREM. The angles which otie straight line makes with another upon one side of it, are either two right 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. Then these shall be... | |
 | Alfred Challice Johnson - 1865 - 166 σελίδες
...versa. (Eue. L, 5, б.) 2. 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, or 180°. (Eue. I., 13.) 3. If two straight lines cut one another, the vertical or opposite angh-s... | |
 | John Robertson (LL.D., of Upton Park sch.) - 1865 - 106 σελίδες
...parallel lines. [KC] 38. 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. [KC] 39. The straight lines which join the extremities of two equal and parallel straight lines towards... | |
 | William Harris Johnston - 1865 - 478 σελίδες
...another upon one tide of it, as the angles с Ъ d and а Ъ d, or abe and с Ь e, in the figure above, are either two right angles, or are together equal to two right angles. An angle greater than a right angle is called an obtuse angle. An angle less than a right angle is... | |
 | Robert Potts - 1865 - 528 σελίδες
...PROPOSITION XIII. THEOREM. The angles which one straight line males with another upon one side of it, are either two right 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. Then these shall be... | |
 | Euclides - 1865 - 80 σελίδες
...FGH. PROPOSITION V. THEOR. The angles which one straight line makes with another on one side of it are either two right angles, or are together equal to two right angles. Let the straight line CD make with AB on the same side of it the angles ACD and BCD, these are either... | |
 | Euclides - 1865 - 402 σελίδες
...PROP. XIII.— THEOREM. 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. (References— Prop. I. 11; ax. 1, 2; def. 10.) Let the straight line AB make with CD, upon one side... | |
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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. 
