 | Charles Hutton - 1816 - 610 pàgines
...building, will support a jamb 23 feet 10 inches from the ground ? Ans. 26 feet 3 inches. EXAM. viu. A ladder, 40 feet long, can be so planted, that it shall reach a window 33 feet from the ground, on oneside of the street; and by turning it over, without moving the foot out of its place, it will do... | |
 | Charles Hutton - 1818 - 646 pàgines
...building, will support a jamb 23 feet 10 inches from the ground ? Ana. 26 feet 3 inches. EXAM. vni. A ladder, 40 feet long, can be so planted, that it...; and by turning it over, without moving the foot out of its place, it will do the same by a window 21 feet high, oo the other side : required the breadth... | |
 | Etienne Bézout - 1824 - 238 pàgines
...height of the fort? Ans-. 14,142, &c. yards. 30. Suppose a ladder 40 feet long,, be so planted as to reach a window 33 feet from the ground, on one side of the street, and without moving it at the foot, will reach a window on the other side 21 feet high ; what is the breadth... | |
 | Stephen Pike - 1824 - 212 pàgines
...the height of the 'ort? 'Ans. 14.142+ yards. 7. Suppose a ladder 40 feet long, be so planted as to reach a window 33 feet from the ground, on one side of the street, and without moving it at the foot, will reach a window on the other side 21 feet high; what is the breadth... | |
 | Charles Hutton - 1825 - 608 pàgines
...i3 feet 10 inches from the ground ? •*""• \ ladder, 78-4 feet. Ans. 26 feet 3 inches. EXAM. vin. A ladder 40 feet long, can be so planted, that it...; and by turning it over, without moving the foot out of its place, it will do the same by a window 21 feet high, on the other side : required the breadth... | |
 | William Kinne - 1829 - 246 pàgines
...hypotenuse, is always the length of the other leg. EXAMPLES. 1. A ladder 40 feet long may be so planted as to reach a window 33 feet from the ground, on one side of the street; and, without moving it at the foot, will do the same by a window 21 feet high on the other side ; how vide... | |
 | Charles Hutton - 1831 - 660 pàgines
...inches from the ground ?. Ans. 26 feet 3 inches. EXAM. vni. A ladder, 40 feet long, can be so placed, that it shall reach a window 33 feet from the ground,...; and by turning it over, without moving the foot out of its place, it will do the same by a window 21 feet high, on the other side : required the breadth... | |
 | Ireland commissioners of nat. educ - 1834 - 370 pàgines
...is allowed to feed on just an acre of grass ? Ans. 117 feet 9 inches. 6. A ladder, 40 feet long, may be so planted, that it shall reach a window 33 feet...from the ground on one side of the street; and, by only turning it over, without moving the foot out of its place, it will do the same by a window 21... | |
 | Francis Walkingame - 1835 - 270 pàgines
...of 331776 men, required the number of rank and file 1 (40) A ladder 40 feet long, can be so placed that it shall reach a window 33 feet from the ground...by turning it over without moving the foot, it will reach another window on the opposite side 21 feet high ; required the breadth of the street 1 (39)... | |
 | Thomas Dick - 1835 - 692 pàgines
...on the subject, in the book from which it is taken. " A ladder, 40 feet long, may be so placed as to reach a window 33 feet from the ground on one side of the street; and by only turning it over, without moving the foot out of its place, it will do the same by a window 21... | |
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A ladder, 40 feet long, can be so planted, that it shall reach a window 33 feet from the ground, on one side of the street; and by turning it over, without moving the foot, it will do the 
