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
... right angled triangle has one right angle , as ABC , Fig . 9 : in which the side AC opposite to the 19. An obtuse angled triangle has one obtuse angle , right angle is called the hypothenuse . GEOMETRY . Geometrical Definitions,
... right angled triangle has one right angle , as ABC , Fig . 9 : in which the side AC opposite to the 19. An obtuse angled triangle has one obtuse angle , right angle is called the hypothenuse . GEOMETRY . Geometrical Definitions,
Página 27
... angled triangle has one obtuse angle , as C , Fig . 10 . 20. An acute angled triangle has all its angles acute , as ... right lines , is called a quadrilateral . 23. Any quadrilateral , whose opposite sides are paral- lel , is called a ...
... angled triangle has one obtuse angle , as C , Fig . 10 . 20. An acute angled triangle has all its angles acute , as ... right lines , is called a quadrilateral . 23. Any quadrilateral , whose opposite sides are paral- lel , is called a ...
Página 43
... angles . 7. In right angled triangles , if one of the acute angles be subtracted from 90 ° , the remainder will be the other acute angle . 8. The angles at the base of an isosceles triangle are equal to one another . 9. If one side of a ...
... angles . 7. In right angled triangles , if one of the acute angles be subtracted from 90 ° , the remainder will be the other acute angle . 8. The angles at the base of an isosceles triangle are equal to one another . 9. If one side of a ...
Página 48
... right - angled triangle , there are given the an- gle A 56 ° 48 ' , and the base AB = 53.66 , to find the ... angle thus found to the given angle , ing case . 48 PLANE TRIGONOMETRY .
... right - angled triangle , there are given the an- gle A 56 ° 48 ' , and the base AB = 53.66 , to find the ... angle thus found to the given angle , ing case . 48 PLANE TRIGONOMETRY .
Página 52
... right angled triangle , there are given the hy- pothenuse AC 272 , and the base AB = 232 ; to find the angles A and C , and the perpendicular BC . Ans . A = 31 ° 28 ′ , C = 58 ° 32 ′ and BC = 142 . 6. In a right angled triangle ABC ...
... right angled triangle , there are given the hy- pothenuse AC 272 , and the base AB = 232 ; to find the angles A and C , and the perpendicular BC . Ans . A = 31 ° 28 ′ , C = 58 ° 32 ′ and BC = 142 . 6. In a right angled triangle ABC ...
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 |