 | Pupil teachers - 1880 - 1486 σελίδες
...triangle is isosceles. 18. 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... | |
 | 1880 - 594 σελίδες
...from the given angle ? 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. Why is this proposition a theorem ? THIRD (OR FOURTH) YEAR. Arithmetic.— MALES. — i. Find the simple... | |
 | Euclides, Frederick Burn Harvey - 1880 - 178 σελίδες
...DCA. 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. CASE I. — When the angles are equal to each other. Let the straight line AB make with the straight... | |
 | Free Church of Scotland. College Committee - 1882 - 142 σελίδες
...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. If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite... | |
 | Euclides - 1883 - 176 σελίδες
...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 - 214 σελίδες
...XIII. 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... | |
 | Euclides - 1884 - 182 σελίδες
...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 CD, the angles CBA, ABD. Then these shall either... | |
 | Stewart W. and co - 1884 - 272 σελίδες
...straight line AB. XIII. — 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. Lot the straight line AB make with CD, upon one aide of it, the angles CBA, ABD : these are either... | |
 | Euclides - 1884 - 94 σελίδες
...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... | |
 | 1885 - 696 σελίδες
...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... | |
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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. 
