 | Edward Atkins - 1876 - 130 pages
...Proposition 13. — Theorem. The angles which one straight Una makes witJi 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 angles shall... | |
 | Robert Potts - Geometry - 1876 - 446 pages
...PROPOSITION XIIR THEOREM. The angles which one straight line makes with another upon one tide Of it, are either two right angles, or are together equal to two right angles. Let the straight line AS make with CD, upon one side of it, the angles CBA, ABD. Then these shall be... | |
 | Francis Cuthbertson (geometer.) - 1876 - 102 pages
...&c. QEF PROPOSITION XTV. The angles which one straight line makes with anotJier 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 L s ABC, ABD. These shall either be two... | |
 | Scotland free church - 134 pages
...Examiner—-Rev. JAMES MATTHEW, BD 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. To make a triangle, of which the sides shall be equal to three given straight lines ; but any two... | |
 | Edward Atkins - 1877 - 72 pages
...Proposition 13. — Theorem. Tfte 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 angles shall... | |
 | Elias Loomis - Conic sections - 1877 - 458 pages
...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 CBD them is a right angle (Def. 19) ; but if these... | |
 | Great Britain. Education Department. Department of Science and Art - 1877 - 562 pages
...that the two angles which one right line makes with another (on the same side of either right 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,... | |
 | W J. Dickinson - Geometry - 1879 - 44 pages
...triangle is isosceles. 13. 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. Same proposition. If the angles are CBA, ABD, and BE bisects ABC, and BF bisects ABD, then FEE is a... | |
 | Moffatt and Paige - 1879 - 428 pages
...Proposition 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. Let the straight line AB make with CD, upon one side of it, the angles CB A, AB D. Then these two angles... | |
 | Euclides - 1879 - 146 pages
...PROPOSITION XIII. THEOREM. 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 st. line AB make with CD, on one side of it, the L s CBA, ABD. Then these are either two rt.... | |
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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. 
