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 86
... area by dividing it into tri- angles and trapeziums . PROBLEM I. To find the Area of a Parallelogram , whether it be ... Required the area of a square field every parallelogram is equal to the product of its length and height . 86 ...
... area by dividing it into tri- angles and trapeziums . PROBLEM I. To find the Area of a Parallelogram , whether it be ... Required the area of a square field every parallelogram is equal to the product of its length and height . 86 ...
Página 87
... Required the area of a square field , a side of which measures 7.29 four - pole chains . Ch . 7.29 7.29 6561 1458 5103 t 10 ) 53.141 Area 5A . 1R . 10P . 5.31441 1.25764 40 10.30560 2. Required the area of a rectangular field whose ...
... Required the area of a square field , a side of which measures 7.29 four - pole chains . Ch . 7.29 7.29 6561 1458 5103 t 10 ) 53.141 Area 5A . 1R . 10P . 5.31441 1.25764 40 10.30560 2. Required the area of a rectangular field whose ...
Página 88
... Required the area of a field , in the form of a rhom- boides , whose length AB is 42.5 perches , and perpendi- cular breadth CD is 32 perches . Fig . 15 . P. 42.5 32 850 1275 4 | 0 ) 13610.0 4 ) 34 8A . 2R . 4. What is the area of a ...
... Required the area of a field , in the form of a rhom- boides , whose length AB is 42.5 perches , and perpendi- cular breadth CD is 32 perches . Fig . 15 . P. 42.5 32 850 1275 4 | 0 ) 13610.0 4 ) 34 8A . 2R . 4. What is the area of a ...
Página 89
... required the area . Fig . 49 . Ch . 12.38 6.78 9904 8666 7428 2 ) 83.9364 10 ) 41.9682 Area , 4A . OR . 31P . 4.19682 4 .78728 40 31.49120 2. Required the area of a triangular field , one side of which measures 18.37 chains , and the ...
... required the area . Fig . 49 . Ch . 12.38 6.78 9904 8666 7428 2 ) 83.9364 10 ) 41.9682 Area , 4A . OR . 31P . 4.19682 4 .78728 40 31.49120 2. Required the area of a triangular field , one side of which measures 18.37 chains , and the ...
Página 90
... required the area . Fig . 49 . As radius Is to sin . A , 30 ° · 10.00000 9.69897 1.80618 40.5 . · 1.60746 13.11261 So is AB , AC , 64 To double the area 1296 perches 3.11261 410 ) 6418 4 ) 16 8 4A . OR . 8P . * DEMONSTRATION . In the ...
... required the area . Fig . 49 . As radius Is to sin . A , 30 ° · 10.00000 9.69897 1.80618 40.5 . · 1.60746 13.11261 So is AB , AC , 64 To double the area 1296 perches 3.11261 410 ) 6418 4 ) 16 8 4A . OR . 8P . * DEMONSTRATION . In 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