 | International Correspondence Schools - Coal mines and mining - 1913 - 362 pages
...DEFINITIONS Plane trigonometry treats of the solution of plane triangles. Every triangle consists of six parts, three sides and three angles. These parts are so related that when three are given, one being a side, the other parts may be found. An angle is measured by... | |
 | Thomas J. Foster - Coal mines and mining - 1916 - 1230 pages
...PLANE TRIGONOMETRY DEFINITIONS Plane trigonometry treats of the solution of plane triangles. In every triangle there are six parts — three sides and three angles. These parts are so related that when three of the parts are given, one being a side, the other parts may be found. An angle is... | |
 | Charles Davies - Navigation - 1837 - 342 pages
...sought. The same construction serves for making a circumference pass through three given points A, B, C, and also for describing a circumference, about...determined. 40. Plane Trigonometry explains the methods of f1nding, by calculation, the unknown parts of a triangle when a sufficient number of the six parts... | |
 | Charles Davies - Geometry - 1886 - 340 pages
...DEF1N1T1ONS AND EXPLANAT1ON OF TABLES. 19. In every plane triangle there are six parts: three s1des and three angles. These parts are so related to each other, that when one side and any two other parts are given, the remaining parts can be obtained, either by geometrical... | |
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Mathematics which treats of the solution of plane triangles. In every plane triangle there are six parts : three sides and three angles. When three of these parts are given, one being a side, the remaining parts may be found by computation. 
