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Libros Libros 11 - 20 de 30 sobre Being on a horizontal plane, and wanting to ascertain the height of a tower, standing...
" Being on a horizontal plane, and wanting to ascertain the height of a tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower 51° ; then measuring in a direct... "
Elements of Plane and Spherical Trigonometry: With Their Applications to ... - Página 69
por Olinthus Gregory - 1816 - 244 páginas
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An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to ...

John D. Williams - 1840 - 605 páginas
...-distance 192.15 630. Being on a horizontal plane, and wanting to know the height qf a tower placed on the top of an inaccessible hill; I took the angle of elevation of the top of the hill 40°, C the top of the tower 51° ; then measuring in a line directly from it to the distance of 200 ft AD...
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Elements of Surveying, and Navigation: With a Description of the Instruments ...

Charles Davies - 1835 - 359 páginas
...the distance AB. Ans. 592.967 yards. 3. Being on a horizontal plane, and wanting to ascertain tlIe height of a tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower...
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Plane and Spherical Trigonometry ...

Henry W. Jeans - 1842
...the stations A and B. Ans. AB = 4694 yards. (16) (fig. 25). To determine the height of an object EB on the top of an inaccessible hill, I took the angle of deration ACE of the top of the hill = a°, and also ACB of the top of the object =/3. Going then a...
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A Series on Elementary and Higher Geometry, Trigonometry, and Mensuration ...

Nathan Scholfield - 1845
...them and formulas p, Chap. Ill, find the angles of a triangle whose sides are 5, 6, and 7. Ex. 17. Being on a horizontal plane, and wanting to ascertain...tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and the top of the tower 51°:...
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Elements of plane (solid) geometry (Higher geometry) and trigonometry (and ...

1845
...them and formulas J3, Chap. Ill, find the angles of a triangle whose sides are 5, 6, and 7. Ex. 17. Being on a horizontal plane, and wanting to ascertain...tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and the top of the tower 51°:...
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Higher Geometry and Trigonometry: Being the Third Part of a Series on ...

Nathan Scholfield - 1845 - 232 páginas
...them and formulae $, Chap. Ill, find the angles of a triangle whose sides are 5, 6, and 7. Ex. 17. Being on a horizontal plane, and wanting to ascertain...tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and the top of the tower 51°:...
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Elements of Geometry and Trigonometry Translated from the French of A.M ...

Charles Davies - 1849 - 359 páginas
...required the distance AB. Ans. 592.967 feet. 6. Being on a horizontal plane, and wanting to ascertain >he height of a tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40 ° , and of the top of the tower...
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ELEMENTS OF GEOMETRY AND TRIGONOMETRY

A. M. LEGENDRE - 1852
...that, CB = 672 yards, CA = 588 yards, A OB = 55° 40'; required the distance AB. Ans. 592.967 yards. 3. Being on a horizontal plane, and wanting to ascertain...tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower...
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Elements of Geometry and Trigonometry: With Applications in Mensuration

Charles Davies - 1886 - 324 páginas
...found that CB = 672 yards CA =688 yards ACB = 55° 401; required the distance ABAns 592-967 yards3 Being on a horizontal plane, and wanting to ascertain...tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower...
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Elements of Surveying, and Navigation: With Descriptions of the Instruments ...

Charles Davies - 1854 - 322 páginas
...it was found that, OB = 672 yards, CA =588 yards, required the distance AB. Ans. 592.967 yards. 3. Being on a horizontal plane, and wanting to ascertain...tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower...
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