A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of SchoolsKimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 - 206 páginas |
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Página 26
... angles on each side equal , then each of those angles is called a right angle and the line ... opposite to the 19. An obtuse angled triangle has one obtuse angle , right angle is called the hypothenuse . GEOMETRY . Geometrical Definitions,
... angles on each side equal , then each of those angles is called a right angle and the line ... opposite to the 19. An obtuse angled triangle has one obtuse angle , right angle is called the hypothenuse . GEOMETRY . Geometrical Definitions,
Página 27
... angle , as C , Fig . 10 . 20. An acute angled triangle has all its angles acute , as ABC , Fig . 6 . 21. Acute and obtuse angled triangles are called oblique angled triangles . 22. Any plane figure bounded ... opposite angle is GEOMETRY . 27.
... angle , as C , Fig . 10 . 20. An acute angled triangle has all its angles acute , as ABC , Fig . 6 . 21. Acute and obtuse angled triangles are called oblique angled triangles . 22. Any plane figure bounded ... opposite angle is GEOMETRY . 27.
Página 43
... opposite an- gles will be equal : thus AEC BED and AED = CEB . Fig . 36 . = 4. The sum of the three angles of a ... angle . 6. If one angle of a triangle be subtracted from 180 ° , the remainder will be the sum of the other two angles ...
... opposite an- gles will be equal : thus AEC BED and AED = CEB . Fig . 36 . = 4. The sum of the three angles of a ... angle . 6. If one angle of a triangle be subtracted from 180 ° , the remainder will be the sum of the other two angles ...
Página 44
... angle CBD , of the trian- gle ABC , is equal to the sum of the internal and oppo- site angles A and C. Fig . 37 . 10 ... opposite the given side , Is to the sine of the angle opposite the required side , So is the given side , To the ...
... angle CBD , of the trian- gle ABC , is equal to the sum of the internal and oppo- site angles A and C. Fig . 37 . 10 ... opposite the given side , Is to the sine of the angle opposite the required side , So is the given side , To the ...
Página 45
... angle or 90 ° is 10.00000 , being the same as the logarithm of the radius . EXAMPLES . 1. In the triangle ABC ... opposite angles . * This 98 may express so many feet , or yards , & c . , and the other By Calculation . As sine of the ...
... angle or 90 ° is 10.00000 , being the same as the logarithm of the radius . EXAMPLES . 1. In the triangle ABC ... opposite angles . * This 98 may express so many feet , or yards , & c . , and the other By Calculation . As sine of the ...
Términos y frases comunes
ABCD ABFD acres adjacent adjacent angles angle ABC angle opposite angled triangle base bearing and distance breadth Calculation centre Co-secant Secant Co-sine Co-tang column cube root decimal DEMONSTRATION departure corresponding diff difference of latitude Dist divide division line draw equal EXAMPLES feet figures find the angle find the area four-pole chains fourth term given angle given area given bearing given number given ratio given side John Gummere Lat Dep latitude and departure length logarithm M.
M. Sine measured meridian distance natural number off-sets parallel parallelogram perches perpendicular quired quotient radius rectangle remainder Required the area right angle right line right-angled triangle RULE semiperimeter side AB side AC square root station stationary line subtract survey tance Tang tangent tract of land trapezium trapezoid triangle ABC trigonometry
Información bibliográfica
| Título | A Treatise on Surveying,: Containing the Theory and Practice: : to which is Prefixed a Perspicuous System of Plane Trigonometry. : The Whole Clearly Demonstrated and Illustrated by a Large Number of Appropriate Examples. : Particularly Adapted to the Use of Schools |
| Autor | John Gummere |
| Edición | 3 |
| Editor | Kimber and Sharpless, no. 93, Market Street, and John Richardson, no. 244, Market Street., 1820 |
| Procedencia del original | Biblioteca Pública de Nueva York |
| Digitalizado | 12 Abr. 2011 |
| Largo | 206 páginas |
| Exportar cita | BiBTeX EndNote RefMan |