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 160
The area and base of a triangle being given , to cut off a triangle containing a given area by a line running paa rallel to one of the sides . RULE . As the given area of the triangle , Is to the area of the triangle to be cut off ...
The area and base of a triangle being given , to cut off a triangle containing a given area by a line running paa rallel to one of the sides . RULE . As the given area of the triangle , Is to the area of the triangle to be cut off ...
Página 161
90 , 500 square perches , and the base AB .40 perches ; it is required to cut off 120 sq . per . towards the angle A , by a line DG running parallel to the side BC . As the triangle ABC 500 : the triangle ADG 120 SAB 40 :: AB ZAB 40 Ar ...
90 , 500 square perches , and the base AB .40 perches ; it is required to cut off 120 sq . per . towards the angle A , by a line DG running parallel to the side BC . As the triangle ABC 500 : the triangle ADG 120 SAB 40 :: AB ZAB 40 Ar ...
Página 162
91 , of a tract of land being given , to cut off a triangle ABC containing a given area by a line BC running a given course . RULE . From the given bearings of the lines , find the angles A , B , and C ; then , As the rectangle of the ...
91 , of a tract of land being given , to cut off a triangle ABC containing a given area by a line BC running a given course . RULE . From the given bearings of the lines , find the angles A , B , and C ; then , As the rectangle of the ...
Página 163
... of one side of a tract of land , S. 53 ° 15 ' E. , and the bearing of an adjacent side taken at the same angle , N. 55 ° 00 ' E. , to cut off 4 acres by a line running N. 4 ° 00 ' W .; required the distance on the first side .
... of one side of a tract of land , S. 53 ° 15 ' E. , and the bearing of an adjacent side taken at the same angle , N. 55 ° 00 ' E. , to cut off 4 acres by a line running N. 4 ° 00 ' W .; required the distance on the first side .
Página 165
15 ch . , and BF , N. 58 ° 30 ' E .; it is required to cut off 10 acres by a line DC running parallel to AB . EG , N 90 ° 00'W GE , N 90 ° 00'E FG , S 58 ° 30'W AB , N 10 00 E GF , N 58 30 E BA , S 10 00 W Ang . GAB 100 00 As sin .
15 ch . , and BF , N. 58 ° 30 ' E .; it is required to cut off 10 acres by a line DC running parallel to AB . EG , N 90 ° 00'W GE , N 90 ° 00'E FG , S 58 ° 30'W AB , N 10 00 E GF , N 58 30 E BA , S 10 00 W Ang . GAB 100 00 As sin .
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Términos y frases comunes
ABCD according acres adjacent angle base bearing bearing and distance Calculation called centre circle Co-secant Co-sine Co-tang column Construction contained corresponding Courses decimal Deg Dist DEMONSTRATION describe difference distance divide division draw east equal EXAMPLES feet figures find the area given given angle given area given side greater half hand height hypothenuse join latitude and departure length less logarithm measured meeting meridian distance Note off-sets opposite parallel perches perpendicular preceding PROBLEM quotient radius ratio rectangle remainder Required the area right angle right line root RULE running scale Secant side side AC sine square station subtract survey taken Tang Tangent triangle ABC twice
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 |
| Colaboradores | John Richardson, Thomas H. Palmer, Kimber & Sharpless |
| 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 |