 | Charles Hutton - 1807 - 464 páginas
...bottom of the wall ? , Ans. 204-22 feet. EXAM. xii. What is the perpendicular height of a hill ; its angle of elevation, taken at the bottom of it, being 46°, and 200 yards farther off, on a level with the bottom, the angle was 31°? Ans. 286-28 yards. EXAM. xiil. Wanting... | |
 | Charles Hutton - 1811 - 494 páginas
...bottom of the wall? Ans. 204-22 feet. EXAM, EXAM. xn. What is the perpendicular height of a hill , its angle of elevation, taken at the bottom of it, being 46°, and 200 yards farther off, on a level with the bottom, the angle was 31"? Ans. 286-28 yards. EXAM. xin. Wanting to... | |
 | Charles Hutton - 1811 - 442 páginas
...296-54 36" 43' AB 200 73° 15' AC 306-19 EXAM. XTI. What is the perpendicular height of a hill ; its angle of elevation, taken at the bottom of it, being 46°, and <20(1 yards farther off, on a level with the bottom, the angle was 31°? Ans. 286-28 yards. EXAM. xiii.... | |
 | Charles Hutton - 1816 - 610 páginas
...the bottom of the wall ? An*. 204-22 feet. EXAM. xn. What is the perpendicular height of a hill ? its angle of elevation, taken at the bottom of it, being 46<», and 300 yards farther off, on a level with the bottom, the angle was 31° ? Ans. 286-28 yards. EXAM. xiu.... | |
 | Charles Hutton - 1822 - 616 páginas
...sin. ZB 200 73° 15' To op. side AC 306-19 EXAM. KII.. What is the perpendicular height of a hill, ita angle of elevation, taken at the bottom of it, being 46°, and 200 yards farther off, on a level with the bottom, the angle was 31"? Ans. 286-i'S yards. EXAM. xiii. Wanting... | |
 | John D. Williams - 1840 - 634 páginas
...from the bottom of the wall ? Ans. 204.22 feet. 37. What is the perpendicnlar height of a hill, its angle of elevation, taken at the bottom of it, being...off, on a level with the bottom, the angle was 31° ? Ans. 286.28yds. 38. If, from a right-angled triangle, whose base AB is 12 and perpendicular BC =:... | |
 | War office - 1858 - 578 páginas
...sin2A + sin2B + sin2C = 2 + 2 cos A cos B cos C. 3. What is the perpendicular height of a hill, its angle of elevation taken at the bottom of it being 46°, and 600 feet further off on a level with the bottom, the angle being 31°. 4. A lever is acted on by two... | |
 | Sandhurst roy. military coll - 1859 - 672 páginas
...two of them are together greater than the third. 3. Determine the perpendicular height of a hill, its angle of elevation taken at the bottom of it being 46°, and 200 yards further off, ou a level with the bottom, the angle, of elevation being 31°. 4. If A, B, C are the angles of a triangle... | |
 | Horatio Nelson Robinson - 1860 - 470 páginas
...perpendicular breadth of the river? Ans. 529.48 yards. 14. What is the perpendicular height of a hill, its angle of elevation, taken at the bottom of it, being 46°, and 200 yards further ofl', on a level with the bottom, 31°? Ans. 286.28 yards. 15. Wanting to know the height of an inaccessible... | |
 | Horatio Nelson Robinson - 1865 - 474 páginas
...perpendicular breadth of the river ? Ans. 529.48 yards. 14. What is the perpendicular height of a hill, its angle of elevation, taken at the bottom of it, being...200 yards further off, on a level with the bottom, 81° ? Ans. 286.28 yards. 15. Wanting to know the height of an inaccessible tower, at the least accessible... | |
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What is the perpendicular height of a hill ; its angle of elevation, taken at the bottom of it, being 46°, and 200 yards farther off, on a level with the bottom, the angle was 31°? 
