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" of the bottom of the object, equal 27, and of its top 19. Required the height of the object, and the distance of the mark from its bottom. Here, "
Course of Civil Engineering: Comprising Plane Trigonometry, Surveying, and ... - Page 68
by John Gregory - 1842
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Mathematics: Compiled from the Best Authors and Intended to be the ..., Volume 2

1801 - 658 pages
...top of the object ; I there took the angle of depression of the mark by the river's side equal 42, of the bottom of the object equal 27, and of its...and the distance of the mark from its bottom. Here • Here 42—27 c :r'i5 0 =,/ADt. And 27"—190=8 =</ADB. Also 90+ 19"=io9=</B. ,/CAD 27...
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A Course of Mathematics in Two Volumes for the Use of Academies as Well as ...

Charles Hutton - 1807 - 464 pages
...left at the river's side 42, of the bottom of the object 27, and of its top 19. Required then the height of the object, and the distance of the mark from its bottom ? A ("height 57-26 s ' distance 150-50 EXAM. xvii. If the height of the mountain called the Peak...
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A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - 1811 - 442 pages
...left at the river's side 42, of the bottom of the object 27, and of its top 19. Required then the height of the object, and the distance of the mark from its bottom ?, . . -r height 5T26 '1 distance'150-50 EXAM. xvii. If the height'of the mountain called the Peak...
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A Course of Mathematics: In Three Volumes : Composed for the Use of the ...

Charles Hutton - 1811 - 494 pages
...left at the river's side 42, of the bottom of the object 27, and of its '. top 19. Required then the height of the object, and the distance of the mark from its bottom? Am / hei g ht 57-26 •'I distance 150'50 EXAM. xvii. If the height of the mountain called the Peak...
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A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - 1812 - 620 pages
...left at the river,s side 42, of the bottom of the object, 27, and of its top 19. Required then the height of the object, and the distance of the mark from its bottom ? Ans 5 hei S ht 57-26 Ans, I distance 150.50 ExAM. xvn. If the height of the mountain called the Peak...
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A Course of Mathematics: In Two Volumes : for the Use of Academies ..., Volume 1

Charles Hutton - 1816 - 610 pages
...left at the river's side 42, of the bottom of the object, 27, and of its top 19. Required then the height of the object, and the distance of the mark from its bottom ? Ans> I distance 15Q-S9 EXAM. xvu. If the height of the mountain called the Peak f Teneriffe be...
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A Course of Mathematics: In Two Volumes. For the Use of Academies ..., Volume 1

Charles Hutton - 1818 - 646 pages
...left at the river's side 42, of the bottom of the object, 27, and of its top 19 s . Required then the height of the object, and the distance of the mark from its bottom ? $ height 67-28 AD8- $ distance 150-50 EXAM. xvn. If the height of the mountain cal|ed the Peak of...
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A Course of Mathematics for the Use of Academies: As Well as ..., Volume 1

Charles Hutton - 1825 - 608 pages
...left at the river's side 4~2, of the bottom of the object, 27, aud of its top 19". Required then the height of the object, and the distance of the mark from i(( bottom? , t height 6726 ' $ distance 150-50 EXAM. xvn. If the height of the mountain called the...
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A Treatise on Surveying: Containing the Theory and Practice: to which is ...

John Gummere - 1828 - 404 pages
...top of the object; I there took the angle of depression of the mark by the river's side equal 42, of the bottom of the object equal 27, and of its top equal 19 : required the height of the object. Calculation. 1. In the triangle ACD, are given the...
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Mathematical Tables ...

John Brown (mathematician.) - 1830 - 362 pages
...the river's side, 42 ; of the bottom of the object, 27 ; and of its top, 19 ; required, then, the height of the object, and the distance of the mark from its bottom ?—Ans. Height, 57.27 feet. Distance, 150.5 feet. . puimb-line, and a line conceived to touch the...
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