 Having measured a distance of 200 feet, in a direct horizontal line, from the bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30'; from hence it is required to find the height of the steeple.  The Elements of Plane Trigonometry - 69. lappuseautors: Henry Nathan Wheeler - 1876Pilnskats - Par šo grāmatu
 | John Bonnycastle - 1806 - 464 lapas
...be equal to the height of the object A B. PRACTICAL QUESTIONS. 1 . Having measured a distance of 20O feet, in a direct horizontal line, from the bottom of a steeple, I then found the angle of elevation of its top to be 47° 30' ; required the height of the steeple... | |
 | Charles Hutton - 1807 - 464 lapas
...be constructed and calculated by the foregoing methods, treated of in Trigonometry. __ ll EXAMPLE I. Having measured a distance of 200 feet, in a direct...bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30'; from hence it is required to find the height of the... | |
 | Charles Hutton - 1811 - 442 lapas
...are to be constructed and calculated by the foregoing methods, treated of in Trigonometry. EXAMPLE I. Having measured a distance of 200 feet, in a direct...bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30' ; hence it is required to find the height of the steeple.... | |
 | Charles Hutton - 1811 - 494 lapas
...treated of in Trigonometry. EXAMPLE I. Having measured a distance of 200 feet, in a direct ho* rizontal line, from the bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30'; hence it is required to find the height of the steeple.... | |
 | Charles Hutton - 1822 - 616 lapas
...are to be constructed and calculated by the foregoing methods, treated of in Trigonometry. EXAMPLE I. Having measured a distance of 200 feet, in a direct...of a' steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30' ; from hence it is required to find the height of... | |
 | Oliver Byrne - 1852 - 604 lapas
...examples are to be constructed and calculated by the foregoing methods, treated of in trigonometry. Having measured a distance of 200 feet, in a direct...bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° SO7 : from hence it is required to find the height of... | |
 | Frederick Augustus Griffiths - 1854 - 406 lapas
...OP TRIGONOMETRY, WITHOUT LOGARITHMS, to the determination of Heights, and Distances. Example 1. — Having measured a distance of 200 feet in a direct...bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30-, from hence it is required to find the height of the... | |
 | Frederick Augustus Griffiths - 1859 - 426 lapas
...OF TRIGONOMETRY, WITHOUT LOGARITHMS, to the determination of Heights, and Distances. Example 1. — Having measured a distance of 200 feet in a direct...bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be 47° 30', from hence it is required to find the height of the... | |
 | Charles Hutton - 1860 - 1020 lapas
...angle is the arc GH, on the other side of tin' plumb line. OF HEIGHTS AKD DISTANCES »AMPLE L lilting measured a distance of 200 feet, in a direct horizontal line, from th« 1-Ч10Н1 of • steeple, the angle of elevation of its top, taken at that distance, was fouud... | |
 | Oliver Byrne - 1863 - 600 lapas
...examples are to be constructed and calculated by the foregoing methods, treated of in trigonometry.. Having measured a distance of 200 feet, in a direct...bottom of a steeple, the angle of elevation of its top, taken at that distance, was found to be $3° 30':, from hence it i? required to find the height of... | |
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