| Euclid, Isaac Todhunter - 1883 - 428 sider
...THEOREM. The angles which one straight line makes with another straight line on one side of it, either are two right angles, or are together equal to two right angles. Let the straight line AB make with the straight line CD, on one side of it, the angles CBA, ABD : these either are two right angles, or... | |
| Euclides - 1883 - 176 sider
...circumference. PROP. 13. 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. Flo. 1. A B Given AB meeting CD and making with it L s. ABC and ABD. To prove L ABC and L ABD either... | |
| Euclides - 1884 - 94 sider
...THIS. PROPOSITION XIII. The angles which one straight line makes voith another upon one side of it, are either two right angles, or are together equal to two right angles. Let the straight line make with , upon one side of it, the angles • Then these shall be either two right angles, or, shall... | |
| Euclides - 1884 - 182 sider
...Prove that the two angles which one right line makes with another (on the same side of either line) are either two right angles, or are together equal to two right angles. (8) 9. Prove that the complements of the parallelograms, which are about the diameter of any parallelogram,... | |
| Euclides - 1884 - 214 sider
...THEOREM. The angles which one straight line makes with another straight line on one side of it, are either two right angles, or are together equal to two right angles. GIVEN that the straight line AB makes with the straight line DC on one side of it the angles CBA and... | |
| Stewart W. and co - 1884 - 272 sider
...angles. Lot the straight line AB make with CD, upon one aide of it, the angles CBA, ABD : these are either two right angles or are together equal to two right angles. For if the angle CBA be equal to ABD, each of them is a right angle ; but, if not, from the point B... | |
| 1885 - 696 sider
...geometry is founded. 7. 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. Draw diagram and demonstrate. 8. If one side of a triangle is produced, the exterior angle is equal... | |
| Illinois State Board of Health - 1885 - 692 sider
...geometry is founded. 7. 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. Draw diagram and demónstrate. 8. If one side of a triangle Is produced, the exterior angle Is equal... | |
| Canada. Department of the Interior - 1888 - 756 sider
...in the same. 2. Show that 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 anglesi 3. Show that if two straight lines cut one another, the vertical or opposite angles shall be... | |
| Edward Mann Langley, W. Seys Phillips - 1890 - 538 sider
...THEOREM. The angles which one straight line makes with another straight line on one side of it are either two right angles or are together equal to two right angles. Let the straight line AB make with the straight line CD on one side of it AS CBA, ABD, then LS CBA, ABD are either two right L s or together... | |
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