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 26
A right angled triangle has one right angle , as ABC , Fig . 9 : in which the side AC opposite to the + 19. An obtuse angled triangle has one obtuse angle right angle is called the hypothenuse . GEOMETRY . Logarithms, Page 9 Geometrical ...
A right angled triangle has one right angle , as ABC , Fig . 9 : in which the side AC opposite to the + 19. An obtuse angled triangle has one obtuse angle right angle is called the hypothenuse . GEOMETRY . Logarithms, Page 9 Geometrical ...
Página 46
... that extent will reach , on the line of num . bers , from 98 to 95 , the side BC . 2. In the right angled triangle ABC , are given the hypothenuse AC = 480 , and the angle A = 539 8. To find the base AB and perpendicular BC .
... that extent will reach , on the line of num . bers , from 98 to 95 , the side BC . 2. In the right angled triangle ABC , are given the hypothenuse AC = 480 , and the angle A = 539 8. To find the base AB and perpendicular BC .
Página 48
In a right - angled triangle , there are given the angle A = 56 ° 48 ' , and the base AB = 53.66 , to find the perpendicular BC and hypothenuse AC . Ans . BC = 82 and AC = 98 . 5. In the right - angled triangle ABC , are given ...
In a right - angled triangle , there are given the angle A = 56 ° 48 ' , and the base AB = 53.66 , to find the perpendicular BC and hypothenuse AC . Ans . BC = 82 and AC = 98 . 5. In the right - angled triangle ABC , are given ...
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In a right angled triangle , there are given the hypothenuse AC = 272 , and the base AB = 232 ; to find the angles A and C , and the perpendicular BC . Ans . A = 31 ° 28 ' , C = 58 ° 32 ' and BC = 142 . 6. In a right angled triangle ABC ...
In a right angled triangle , there are given the hypothenuse AC = 272 , and the base AB = 232 ; to find the angles A and C , and the perpendicular BC . Ans . A = 31 ° 28 ' , C = 58 ° 32 ' and BC = 142 . 6. In a right angled triangle ABC ...
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3. Given , in a right angled triangle , the base AB = 890 and the perpendicular BC = 787 , to find the angles and hypothenuse . Ans . The angle A = 41 ° 29 ' C = 48 31 ' and the hypothenuse AC = 1188 . Troitin Like , : CASE 4 .
3. Given , in a right angled triangle , the base AB = 890 and the perpendicular BC = 787 , to find the angles and hypothenuse . Ans . The angle A = 41 ° 29 ' C = 48 31 ' and the hypothenuse AC = 1188 . Troitin Like , : CASE 4 .
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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