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 27
... trapezoid . 30. A right line joining any two opposite angles of a quadrilateral figure , is called a diagonal . 31. That side upon which any parallelogram , or trian- gle is supposed to stand , is called the base ; and the per- called ...
... trapezoid . 30. A right line joining any two opposite angles of a quadrilateral figure , is called a diagonal . 31. That side upon which any parallelogram , or trian- gle is supposed to stand , is called the base ; and the per- called ...
Página 102
... trapezoid . RULE . Multiply the sum of the parallel sides by their per- pendicular distance , and half the product will be the area . * EXAMPLES . 1. Required the area of a trapezoid ABCD , of which the parallel sides AD , BC measure ...
... trapezoid . RULE . Multiply the sum of the parallel sides by their per- pendicular distance , and half the product will be the area . * EXAMPLES . 1. Required the area of a trapezoid ABCD , of which the parallel sides AD , BC measure ...
Página 103
... trapezoid are 12.41 and 8.22 chains , and their perpendicular distance 5.15 chains : re- quired the area . Ans . 5A . 1R . 10P . 3. Required the area of a trapezoid whose parallel sides are 11.34 and 18.46 chains , and their ...
... trapezoid are 12.41 and 8.22 chains , and their perpendicular distance 5.15 chains : re- quired the area . Ans . 5A . 1R . 10P . 3. Required the area of a trapezoid whose parallel sides are 11.34 and 18.46 chains , and their ...
Página 140
... plain that the area contained between the stationary line and boundary will be divided by the off - sets into trapezoids To find the area of the off - sets . and triangles . Hence the truth of the rule is evident . 140 MEASURING LAND .
... plain that the area contained between the stationary line and boundary will be divided by the off - sets into trapezoids To find the area of the off - sets . and triangles . Hence the truth of the rule is evident . 140 MEASURING LAND .
Página 163
... trapezoid ABCD con- taining a given area , by a line DC , parallel to AB . RULE . Suppose the sides EA , FB , produced to meet in G , and from the given bearings find the angles G , A and B ; As the rectangle of the sines of the angles ...
... trapezoid ABCD con- taining a given area , by a line DC , parallel to AB . RULE . Suppose the sides EA , FB , produced to meet in G , and from the given bearings find the angles G , A and B ; As the rectangle of the sines of the angles ...
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 |