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" ... broad; what length must a ladder be to reach from the outside of the ditch to the top of the castle? "
Orton's Lightning Calculator and Accountant's Assistant - Page 132
by Hoy D. Orton - 1871 - 186 pages
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A New System of Mercantile Arithmetic: Adapted to the Commerce of the United ...

Michael Walsh - Arithmetic - 1807 - 290 pages
...is 45 yards high, anrl is surrounded with a ditch £>0 yards broad ; what length must a ladder be to reach from the outside of the ditch to the top of the castle î Ans. 75 yards. 3 3 u -3 31 Ditch. Базе 00 yards. p. The wall of a town is 25 feet high, which...
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The Teachers Assistant. Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1811 - 210 pages
...fortress is 17 feet high, which is surrounded by a ditch 20 feet in breadth ; how long must a ladder be to reach from the outside of the ditch to the top of the wall ? Ans. 26.24 + feet. Ditch, * 5. A certain castle which is 45 yards high, is surrounded by a ditch...
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A New System of Mercantile Arithmetic: Adapted to the Commerce of the United ...

Michael Walsh - Arithmetic - 1816 - 288 pages
...is 45 yards high, and is surrounded with a ditch 60 yard» broad ; what length must a ladder be to reach from the outside of the ditch to the top of the eastle ? Ans. 7 S yards. Base 60 yards. a. The Wall of a town is S5 feét hiçh. which--is surrounded...
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The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

Arithmetic - 1817 - 214 pages
...which is 45 yards high, is surrounded by a ditch 60 yards broad ; what length must a ladder be. to reach from the outside of the ditch to the top of the castle ? Ans. 75 yards. 6. A line 27 yards lonsr, will exact!}' reach from the top of a fort to the opposite bank of a river,...
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The Scholar's Guide to Arithmetic: Being a Collection of the Most Useful ...

Phinehas Merrill - Arithmetic - 1819 - 116 pages
...high, which is surrounded by a ditch of 20 fuet in breadth ; I demand the length of a ladder that shall reach from the outside of the ditch to the top of the wall ? Ans 26.2 ft-ct nearly. 5. How wany feet of boards will it take to cover a barn which is 76 ft....
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Elements of Arithmetic

Etienne Bézout - Mathematics - 1824 - 238 pages
...is 45 yarels high, is surrounded by a ditch 60 yards broad ; what must be the length of a ladder to reach from the outside of the ditch, to the top of the castle? Ans. 75 yards. • NOTE. This diagram is called a right angled triangle ; and the square of the hypothenuse, or longest...
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The Arithmetical Catechism, Compiled from Various Authors, for the Use of ...

Henry Jackson - Arithmetic - 1824 - 172 pages
...«fa town is 25 feet high, and it is surrounded by a ditch ; it requires a ladder 40 ft. in length to reach from the outside of the ditch to the top of the wall; what is the width of the d'tch ? Ar,s. 3i-l-ft. *The base and perpendicular are sometimes called...
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The Teachers' Assistant: Or a System of Practical Arithmetic

Stephen Pike - Arithmetic - 1824 - 212 pages
...fortress is 17 feet high, which is surrounded by a ditch 20 feet in breadth; how long must a ladder be to reach from the outside of the ditch to the top of the wall? Ans. 26.24+feet. Ditch. 5. A certain castle which is 45 yards high, is surrounded by a ditch...
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The Juvenile Arithmetick, and Scholar's Guide: Wherein Theory and Practice ...

Martin Ruter - Arithmetic - 1828 - 180 pages
...in height, it is surrounded by a ditch 20 feet in breadth ; what must be the length of a ladder, to reach from the outside of the ditch to the top of the wall? Ans. 28J- fact. THE CUBE ROOT. The cube root of a given number, is such a number as being multiplied...
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The Improved Arithmetic: Newly Arranged and Clearly Illustrated, Both ...

Daniel Parker - Arithmetic - 1828 - 358 pages
...yards high, which is surrounded by a trench 49 yards wide : what must be the length of a ladder to reach from the outside of the ditch to the top of the fortress? Ans. 60,8+ yards. Л. A ladder, 75 feet in length, stands 45 feet from the base of a turret,...
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