 | Charles Hutton - 1788 - 728 páginas
...bottom, 18*" 30': required the depth of the well. Anf. 17-8 9 feet. QUEST, ii. At 85 feet diftance from the bottom of a tower, the angle of its elevation...be 52° 30' : required the altitude of the tower. Anf. 1 1 ol- feet. QUEST. 12. At a certain place the angle of elevation of an inacceflible tower was... | |
 | Charles Hutton - 1807 - 464 páginas
...the whole maypole, supposing the broken piece to measure 39 feet in length ? Ans. 75 feet. EXAM. x. At 170 feet distance from the bottom of a tower, the...52° 30' : required the altitude of the tower ? Ans. 221-55 feet. EXAM. xi. From the top of a tower, by the sea-side, of 1 43 feet high, it was observed... | |
 | Charles Hutton - 1811 - 494 páginas
...the whole maypole, supposing the broken piece to measure 39 feet in length? Ans. 75 feet. EkAM. x. At 170 feet distance from the bottom of a tower, the angle of its elevation was found to be 52° SO' : required the altitude of the tower ? ' Ans. 221-55 feet. EXAM. xi. From the top of a tower, by... | |
 | Charles Hutton - 1812 - 620 páginas
...measure 39 feet in length ? Ans. 75 feet. EXAM. x. At 170 feet distance from the bottom of a •.owcr, the angle of its elevation was found to be 52° 30' : required the altitude of the tower ? Ans. 221-55 feet. EXAM. xi. From the top of a tower, by the sea-side, of 1 43 feet high, it was observed... | |
 | John Gummere - 1814 - 398 páginas
...feet, one of the parts ; and 100 — 55.77 *= 44.23 feet, the other part. PRACTICAL QUESTIONS. 1. At 85 feet distance from the bottom of a tower, the angle of its elevation was found to he 52° 30' : required the altitude of the tower. Ans. 110.8 feet. 2. To find the distance of an inaccessible... | |
 | John Gummere - 1817 - 384 páginas
...feet, one of the parts ; and 100 — 55.77 = 44.23 feet, the other part. PRACTICAL QUESTIONS. 1. At 85 feet distance from the bottom of a tower, the angle...52° 30' : required the altitude of the tower. Ans. 110.8 feet. 2. To find the distance of an inaccessible object, I measured a line of 73 yards, and at... | |
 | Charles Hutton - 1818 - 646 páginas
...whole maypole, supposing the broken piece to measure 39 feet in length ? Ans. 75 feet. EXAM. r. At 1J70 feet distance from the bottom of a tower, the angle of its elevation was found to be 52° 3' : required the altitude of the tower ? Ans. 221 -5ft feet. EXAM. xi. From the top of a tower, by... | |
 | Robert Gibson - 1821 - 594 páginas
...above angle FAE, may be had without a secant, as before, thus ; AE: R::AF:S. AEF. 1.325 90P 1.1560°. 13'. Its complement 29?. 47', will give FAE, as before....the angle of depression of a ship's bottom, then at a "shor, measured 35° ; what then was the ship's distance from the bottom of the wall ? Ans. 204.22... | |
 | Charles Hutton - 1822 - 616 páginas
...the whole maypole, supposing the broken piece to measure 39 feet in length ? Ans. 75 feet. EXAM. x. At 170 feet distance from the bottom of a tower, the...52° 30' : required the altitude of the tower ? Ans. 2? 1-55 feeU EXAM, xi From the top of a tower, by the sea-side of 14S feet high, it was observed that... | |
 | Charles Hutton - 1825 - 608 páginas
...the whole maypole, supposing the broken piece to measure 39 feet in length ? ADS. 75 feet. EXAK. x. At 170 feet distance from the bottom of a tower, the angle of its elevation was found to be 52° 3O' : required the altitude of the tower? Ans. 221-55 leet. EXAM. xi. From the top of a tower, by the... | |
| |
At 170 feet distance from the bottom of a tower, the angle of its elevation was found to be 52° 30' : required the altitude of the tower ? Ans. 
