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" A ladder 40 feet long may be so placed 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 out of its place, it will do the same by a window 21 feet high on the other side. Required... "
Taplin's improved edition of Walkingame's Tutor's assistant. To which is ... - Strana 149
autor/autoři: Francis Walkingame - 1835
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The Arithmetical Magazine, Or, Mercantile Accountant: Adapted to the ...

William M. Finlay - 1803 - 272 str.
...required ? Ans. height oj 'the rock 287.8 fathom. ofthehmsc 2.93 15+ cío. A ladder 40 feet long, reaches a window 33 feet from the ground on one side of the street ; but if raised, and laid against the opposite house without moving the foot, it will reach a window...
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The Tutor's Guide: Being a Complete System of Arithmetic; with Various ...

Charles Vyse - 1806 - 342 str.
...(nearly). Required the Height of this stupendous Work ? (9) A Ladder 4O Feet long may be so planted that it shall reach a Window 33 Feet from the Ground on one Side the Street ; and without moving it at the Foot, will do the same by a Window 21 Feet high on the other...
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A Course of Mathematics in Two Volumes for the Use of Academies as Well as ...

Charles Hutton - 1807 - 464 str.
...5l. 16s. 0£<f. QUEST, 1. A ladder, 26y feet long, may be so planted, that it shall reach a window 22 feet from the ground on one sid.e 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 14...
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A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - 1811 - 442 str.
...inches from the ground? Ans. 26 feet 3 inches. EXAM. vni. 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 streetj and by turning it over, without moving the foot out of its place, it will do the same by a...
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A Course of Mathematics: In Three Volumes : Composed for the Use of the ...

Charles Hutton - 1811 - 494 str.
...51. 16s. Q^d. QUEST. 1. A ladder, 26|- feet long, may be so planted, that it shall reach a window 22 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 14...
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The Tutor's Guide: Being a Complete System of Arithmetic; with Various ...

Charles Vyse - 1815 - 340 str.
...nearly. Required the height of this stupendous rock. (•)) A ladder 40 feet long may be so planted that it shall reach a window 33 feet from the ground on one side the street ; and, without moving it at the foot, will do the same by a window 21 feet high on the other...
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A Course of Mathematics: In Two Volumes : for the Use of Academies ..., Svazek 1

Charles Hutton - 1816 - 610 str.
...from the ground ? Ans. 26 feet 3 inches. EXAM. vin. A ladder, 40 feet long, can be so planted, tkat it shall reach a window 33 feet from the ground, on...street; and by turning it over, without moving the foot out of its place, it will do the same by a window 2 1 feet high, on the other side : required the breadth...
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The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

1817 - 214 str.
...the height of the fort ? Ans. 14.] 42-1- 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 orí the other side 21 feet high ; what is the breadth...
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A Course of Mathematics: In Two Volumes. For the Use of Academies ..., Svazek 1

Charles Hutton - 1818 - 646 str.
...inches from the ground ? Ans. 26 feet 3 inches. EXAM. viii. A ladder, 40 feet long, can be so planted, that it shall reach a window 33 feet from the ground, on one fide of the street ; and by turning it over, without moving the foot out of its place, it will do the...
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A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - 1822 - 616 str.
...bl. 16s. (>[il. QUEST. 7. A ladder 26| feet long, may be so planted, that it shall reach a window 22 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 14...
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