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 Βιβλία Βιβλία The angles which one straight line makes with another upon one side of i't, are either two right angles, or are together eqval to two right angles. Elements of Geometry: Containing the First Six Books of Euclid, with a ... - Σελίδα 19
των Euclid, John Playfair - 1853 - 317 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## Report of the Secretary for Public Instruction ...

...lin?. 4. The angles which one straight line makes with another 18 straight line on une side of it, are either two right angles, or are together equal to two right angles. ;">. If two triangles have two sides of the one equal to 20 two sides of the other, each to each, but... ## Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy ...

Seymour Eaton - 1899 - 340 σελίδες
...13. 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. Construction: If ABC is equal to ADD, they are two right angles (definition of a right angle). If ABC... ## A Text-book of Euclid's Elements for the Use of Schools, Books I.-IV., Βιβλίο 1

Henry Sinclair Hall, Frederick Haller Stevens - 1900 - 304 σελίδες
...THEOREM. The adjacent 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. OB CD BC Lot the straight line AB meet the straight line DC. Then the adjacent angles DBA, ABC shall... ## Calendar, for the Year ...

1902
...1. Shew that 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 ; and, if at a point in a straight line, two other straight lines, on opposite sides of it, make adjacent... ## A Text-book of Euclid's Elements for the Use of Schools, Βιβλίο 1

Euclid - 1904 - 456 σελίδες
...THEOREM. The adjacent 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 meet the straight line DC. Then the adjacent angles DBA, ABC shall be either... ## Foundations and Fundamental Concepts of Mathematics

Howard Whitley Eves - 1997 - 344 σελίδες
...to a given straight line. 13. Any pair of adjacent angles formed by two intersecting straight lines are either two right angles or are together equal to two right angles. 14. If, at any point on a straight line, two rays, on opposite sides of it, make a pair of adjacent...
Περιορισμένη προεπισκόπηση - Σχετικά με αυτό το βιβλίο ## Journal of the Royal Statistical Society, Τόμος 8

...MATHEMATICS. — Senior. \. 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. 2. Define a parallelogram. Parallelograms on the same base and between the same parallels are equal... ## Report of the examination held (Dec. 1859)-73

...equal to one another. 4. 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. 5. If one side of a triangle be produced, the exterior angle is greater than either of the interior... ## Calendar

...MARCH 1891. 1. 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.. If two adjacent supplementary angles, ABC, ABD, are bisected by straight lines, BL, BK, prove that... ## Report of Her Majesty's Civil Service Commissioners: Together ..., Τόμοι 15-16

1870
...Time allowed, 3 hours. 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. In any right-angled triangle, the square which is described upon the side subtending the right angle,...