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
SECTION I. Containing rules for finding the areas of triangles , quadrilaterals , circles , and ellipses ... PROBLEM I. To find the Area of a Parallelogram , whether it be a a Square , a Rectangle , a Rhombus , or a Rhomboides . RULE .
SECTION I. Containing rules for finding the areas of triangles , quadrilaterals , circles , and ellipses ... PROBLEM I. To find the Area of a Parallelogram , whether it be a a Square , a Rectangle , a Rhombus , or a Rhomboides . RULE .
Página 88
Ans . 20A . IR . 33.6P . 7. Required the area of a field in the form of a rhomboides , whose length is 21.16 chains , and perpendicular breadth 11.32 chains . Ans . 23A , 3R . 32.5P . a PROBLEM II . To find the area of a triangle when ...
Ans . 20A . IR . 33.6P . 7. Required the area of a field in the form of a rhomboides , whose length is 21.16 chains , and perpendicular breadth 11.32 chains . Ans . 23A , 3R . 32.5P . a PROBLEM II . To find the area of a triangle when ...
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Ch . 12.38 6.78 9904 8666 7428 2 ) 83.9364 10 ) 41.9682 Area , 4A . ... Required the area of a triangular field , one side of which measures 18.37 chains , and the distance from this side to ... To find the area of a MEASURING LAND .
Ch . 12.38 6.78 9904 8666 7428 2 ) 83.9364 10 ) 41.9682 Area , 4A . ... Required the area of a triangular field , one side of which measures 18.37 chains , and the distance from this side to ... To find the area of a MEASURING LAND .
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To find the area of a triangle when two sides and their included angle are given . RULE . As radius , Is to the sine of the included angle ; So is the rectangle of the given sides , To double the area . * EXAMPLES , 1.
To find the area of a triangle when two sides and their included angle are given . RULE . As radius , Is to the sine of the included angle ; So is the rectangle of the given sides , To double the area . * EXAMPLES , 1.
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To find the area of a triangle when one side and the two 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 .
To find the area of a triangle when one side and the two 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 .
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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