 | Euclides - 1855 - Liczba stron: 270
...the straight line AB make with СD, upon one side of it, the two angles С BA, A 3 D. The*e angles are either two right angles, or are together equal to two right angles. For if the angle С BA bo equal to the angle ABD, each of them is a right angle (Def. 10). But if the... | |
 | John Playfair - 1856 - Liczba stron: 346
...line AB. PROP. XIII. THEOR. The angles which one straight line makes with another upon one side uf it, are, either two right angles, or are together...make with CD, upon one side 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... | |
 | Henry White - 1856 - Liczba stron: 168
...parallelogram, proportion, reciprocal proportion. 17 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. 18 Divide a straight line into two parts, so that the rectangle contained by the whole and ono of the... | |
 | Cambridge univ, exam. papers - 1856 - Liczba stron: 200
...can always be divided into two isosceles triangles. 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. 3. If a straight line fall upon two parallel straight lines, it makes the alternate angles equal to... | |
 | Elias Loomis - 1857 - Liczba stron: 242
...equal to each other. PROPOSITION II. THEOREM. The angles which one straight line makes w^tk another, one side of it, are either two right angles, or are together equJ< to two right angles. Let the straight line AB make with CD, upon one side of it, the angles ABC,... | |
 | War office - 1858 - Liczba stron: 578
...square root of (1) 49084036 (2) 901. •• Euclid. 1. 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. 2. The straight lines which join the extremities of two equal and parallel straight lines towards the... | |
 | W. Davis Haskoll - 1858 - Liczba stron: 422
...of everyday use in surveying : — The 13th, Book I. 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. The 14th, Book I. If at a point in a straight line, two other straight lines, upon the opposite sides... | |
 | Elias Loomis - 1858 - Liczba stron: 256
...right angles. Let the straight line AB make with CD, upon one side of it, the angles ABC, ABD ; these are either two right angles, or are together equal to two right angles. For if the angle ABC is equal to ABD, each of them is a right angle (Def. 10) ; but c K D if not, suppose... | |
 | Euclides - 1858 - Liczba stron: 248
...If equals be added to equals, the wholes are equal. P. 13. The angles which one st. line makes with another upon one side of it, are either two right angles, or together are equal to two rt. angles. Ax. 1. Magnitudes equal to the same, are equal to each other.... | |
 | Sandhurst roy. military coll - 1859 - Liczba stron: 672
...yard. Euclid. 1. Define a right angley and 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 angles. 2. Describe a parallelogram equal to a given rectilineal figure, and having an angle equal to a given... | |
| |
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 : these shall either be... 
