 A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street.  Elements of Trigonometry, Plane and Spherical - Pàgina 108per Lefébure de Fourcy (M., Louis Etienne) - 1868 - 288 pàginesVisualització completa - Sobre aquest llibre
 | George Albert Wentworth - 1884 - 330 pàgines
...to the window ? 70. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the. breadth of the street. 71.... | |
 | Arthur Douglas Capel - 1885 - 434 pàgines
...without squaring 16 or its half. 44. A ladder 50 feet long being placed in a street, reached a window 48 feet from the ground on one side of the street, and by turning it over, without removing the foot, it reached another window 40 feet high on the other side. Find the breadth of the... | |
 | George Albert Wentworth - 1887 - 206 pàgines
...to the window ? 70. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 71.... | |
 | George Albert Wentworth - 1887 - 346 pàgines
...to the window ? 70. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 71.... | |
 | George Albert Wentworth - 1895 - 436 pàgines
...to the window ? G2. Л ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 63.... | |
 | George Albert Wentworth - 1896 - 394 pàgines
...1.31974 c = 20.88. 62. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 33... | |
 | George Albert Wentworth - 1896 - 272 pàgines
...to the window ? 62. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 63.... | |
 | George Albert Wentworth - 1896 - 344 pàgines
...to the window ? 62. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 63.... | |
 | George Albert Wentworth - 1897 - 384 pàgines
...to the window ? 62. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 63.... | |
 | George Albert Wentworth - 1901 - 176 pàgines
...to the window ? 62. A ladder 40 feet long may be so placed that it will reach a window 33 feet high on one side of the street, and by turning it over without moving its foot it will reach a window 21 feet high on the other side. Find the breadth of the street. 63.... | |
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