Stoddard's Practical Arithmetic |
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Page 244
... Base . erpendicular . side opposite the right - angle , is called the hypothenuse ; one of the remaining two sides is called the base , and the other the perpendicular . It is an established theorem of geometry , that the square of the ...
... Base . erpendicular . side opposite the right - angle , is called the hypothenuse ; one of the remaining two sides is called the base , and the other the perpendicular . It is an established theorem of geometry , that the square of the ...
Page 247
... base , and the sum of the height and hypothenuse of a right - angled triangle , to find the height or . RULE . From the square of the sum of the height and hypothenuse , subtract the square of the base , and divide the remainder by ...
... base , and the sum of the height and hypothenuse of a right - angled triangle , to find the height or . RULE . From the square of the sum of the height and hypothenuse , subtract the square of the base , and divide the remainder by ...
Page 262
... polygon . 3. A TRIANGLE is a figure , having three sides and three angles , as ABC . Its altitude is a line let fall from the vertex per- pendicular to the base , as BD B D 4. A SQUARE is a figure that has all of 282 MENSURATION ,
... polygon . 3. A TRIANGLE is a figure , having three sides and three angles , as ABC . Its altitude is a line let fall from the vertex per- pendicular to the base , as BD B D 4. A SQUARE is a figure that has all of 282 MENSURATION ,
Page 265
... base a circle , and tapers uniformly to a point at the top . Figare F represents a cone . 7. A FRUSTUM of a pyramid , or a cone , is the part that remains after cutting off the top by a plune parallel to the base . Figure M represents ...
... base a circle , and tapers uniformly to a point at the top . Figare F represents a cone . 7. A FRUSTUM of a pyramid , or a cone , is the part that remains after cutting off the top by a plune parallel to the base . Figure M represents ...
Page 266
... base and altitude of a triangle , to find its area . RULE . Multiply the base by half the altixde . 1. What the area of a triangle whose base is 8 feet , and altitude 4 feet ? Ans . 16 square feet . 2 What is the area of a triangle whose ...
... base and altitude of a triangle , to find its area . RULE . Multiply the base by half the altixde . 1. What the area of a triangle whose base is 8 feet , and altitude 4 feet ? Ans . 16 square feet . 2 What is the area of a triangle whose ...
Common terms and phrases
amount annex arithmetical Arithmetical Progression barrels of flour bush bushels called cents a pound ciphers column common fraction contained cords cost cube root cubic feet currency decimal fraction DENOMINATE NUMBERS diameter Divide dividend division dollars DUODECIMALS equal the number equivalent fractions expressed farm figure frac gain gallons given number greatest common divisor Hence hhds hogshead horse hundred improper fraction inches least common denominator least common multiple length lowest terms merchant bought miles minuend mixed number molasses months multiplicand Multiply number of days OPERATION oxen paid pence piece prime factors propositions quantity quarts quotient rate per cent ratio receive Reduce remainder rods Rule under Art sheep side simple fraction sold solid square feet square root subtract subtrahend tens third tion trial divisor units weight whole number width worth
Popular passages
Page 192 - If the payment be less than the Interest, the surplus of interest must not be taken to augment the principal ; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due...
Page 85 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day...
Page 79 - Weight is used in weighing groceries ana all coarse articles ; as, sugar, tea, coffee, butter, cheese, flour, hay; &c., and all metals except gold and silver. 16 drams (dr.) make 1 ounce, marked oz. 16 ounces " 1 pound, " Ib. 25 pounds " 1 quarter, " qr. 4 quarters, or 100 Ibs. " 1 hundred weight, " cwt. 20 hundred weight " 1 ton,
Page 6 - Romans, employs in expressing numbers seven capital letters, viz. : I for one ; V for five ; X for ten ; L for fifty ; C for one hundred ; D for five hundred ; M for one thousand.
Page 189 - Given the principal, the time, and the interest, to find the rate per cent. RULE. Divide the given interest by the interest of the given principal, for the given time, at one per cent.
Page 63 - Place the sum down as in the last example, then mark off from the right of the dividend as many figures as there are ciphers in the divisor...
Page 117 - RULE. — Multiply all the numerators together for a new numerator, and all the denominators for a new denominator ; then reduce the new fraction to its lowest terms.
Page 277 - A person looking on his watch, was asked, what was the time of the .day ; he answered, it is between 4 and 5 ; but A more particular answer being required, he said, that the hour and minute hands were then exactly together.
Page 192 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Page 233 - Multiply the last term by the ratio, from the product subtract the first term, and divide the remainder by the ratio, less 1; the quotient will be the sum of the series required.