| Adrien Marie Legendre - Geometry - 1874 - 512 pages
...feet and 672 feet, and their included angle 55° 40'. Requir« ed the distance AB. Ans. 592.967 ft. 5. **Being on a horizontal plane, and wanting to ascertain...angle of elevation of the top of the tower was 33°** 45' ; required the height of the tower. Ans. 83.998 ft. 6. Wanting to know the horizontal distance... | |
| Charles Davies - 1874 - 464 pages
...distance Ali. Ans. 592.907 ft. 5. Being on a horizontal plane, and wanting to ascertain the he1ght **of a tower, standing on the top of an inaccessible...a direct line 180 feet farther from the hill, the** PLANE TRIGONOMETRY. angle of elevation of the top of the tower was 33° 45' ; required the height of... | |
| Charles Davies - Surveying - 1883 - 578 pages
...CB = 672 yards, CA = 588 yards, = 55° 40' ; Ans. 592.967 yards. FIo. required the distance AB. 3. **Being on a horizontal plane, and wanting to ascertain...angle of elevation of the top of the tower was 33°** 45' : required the height of the tower. Ans. 83.998. 182 ELEMENTS OF SURVEYING. F1o. 100. AB = 536... | |
| Charles Davies - Surveying - 1883 - 578 pages
...CA = 672 yards, = 588 yards, = 55° 40'; required the distance AB. Ans. 592.967 yards. 3. Being ou **a horizontal plane, and wanting to ascertain the height...angle of elevation of the top of the tower was 33°** 45' : required the height of the tower. Ans. 83.998. 182 ELEMENTS OF SURVEYING. 3* Ej\ // Fid. 100.... | |
| Charles Davies, Adrien Marie Legendre - Geometry - 1885 - 538 pages
...feet and 672 feet, and their included angle 55° 40'. Required- the distance AB. Ans. 592.967 ft. 5. **Being on a horizontal plane, and wanting to ascertain...tower 51°; then measuring in a direct line 180 feet** PLANE TRIGONOMETRY. farther from the hill, the angle of elevation of the top of the tower was 33°... | |
| |