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 91
... adjacent angles are given . RULE . Subtract the sum of the two given angles from 180 ° , the remainder will be the angle opposite the given side . Then , As the rectangle of radius and the sine of the angle opposite the given side , Is ...
... adjacent angles are given . RULE . Subtract the sum of the two given angles from 180 ° , the remainder will be the angle opposite the given side . Then , As the rectangle of radius and the sine of the angle opposite the given side , Is ...
Página 92
... adjacent angles are 63 ° and 74 ° ; required the area . Ans . 37A . OR . 22P . 3. What is the area of a triangular field , one side of which is 17.36 chains , and the adjacent angles 37 ° 30 ′ and 48 ° 15 ' ? Ans . 6A . 3R . 18P . 1 ...
... adjacent angles are 63 ° and 74 ° ; required the area . Ans . 37A . OR . 22P . 3. What is the area of a triangular field , one side of which is 17.36 chains , and the adjacent angles 37 ° 30 ′ and 48 ° 15 ' ? Ans . 6A . 3R . 18P . 1 ...
Página 96
... adjacent angles of a triangle , and find its double area by prob . 4. Proceed in the same manner with the other given side and its adjacent angles : Half the difference of the areas thus found will be the area of the trapezium ...
... adjacent angles of a triangle , and find its double area by prob . 4. Proceed in the same manner with the other given side and its adjacent angles : Half the difference of the areas thus found will be the area of the trapezium ...
Página 150
... angle ; whence the angle IAB and side AB may be found . The angle IAB applied to the bear- ing of IA , will give the bearing ... angles of the field are visible . The stations , F and G , in the adjacent land , from whence 150 MEASURING LAND ...
... angle ; whence the angle IAB and side AB may be found . The angle IAB applied to the bear- ing of IA , will give the bearing ... angles of the field are visible . The stations , F and G , in the adjacent land , from whence 150 MEASURING LAND ...
Página 156
... angle , of which the length is to exceed the breadth by 80 perches . 2 ) 80 P. 47 A. 2 R. 16 P. 7616 Per . 1600 40 40 ... adjacent to the given angle . Then having two sides and the included angle given , the other angles and side , if ...
... angle , of which the length is to exceed the breadth by 80 perches . 2 ) 80 P. 47 A. 2 R. 16 P. 7616 Per . 1600 40 40 ... adjacent to the given angle . Then having two sides and the included angle given , the other angles and side , if ...
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