Standard Arithmetic: Embracing a Complete Course for Schools and AcademiesAmerican Book Company, 1895 - 459 σελίδες |
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Σελίδα 205
... Base . 3. The perpendicular distance between the base of a figure and the highest point opposite it is the Altitude . 4. The straight line joining the opposite angles of a parallelogram is called its Diagonal . Altitude Two Right Angles ...
... Base . 3. The perpendicular distance between the base of a figure and the highest point opposite it is the Altitude . 4. The straight line joining the opposite angles of a parallelogram is called its Diagonal . Altitude Two Right Angles ...
Σελίδα 207
... base AB = the base EF , and that the altitude of each is DE . Hence a parallelogram is equivalent to a rectangle having the same base and altitude . 250. PRINCIPLE . - D Altitude A E B F The area of a parallelogram is equal to the ...
... base AB = the base EF , and that the altitude of each is DE . Hence a parallelogram is equivalent to a rectangle having the same base and altitude . 250. PRINCIPLE . - D Altitude A E B F The area of a parallelogram is equal to the ...
Σελίδα 208
... base and altitude . Find the area of the following triangles : 1. Base 30 ft . , alt . 12 ft . 4 . Base 54 ft . , alt . 43 ft . 2. Base 45 ft . , alt . 30 ft . 5 . Base 67 ft . , alt . 55 ft . 6 . Base 40 ft . , alt . 25 ft . 3. Base 37 ...
... base and altitude . Find the area of the following triangles : 1. Base 30 ft . , alt . 12 ft . 4 . Base 54 ft . , alt . 43 ft . 2. Base 45 ft . , alt . 30 ft . 5 . Base 67 ft . , alt . 55 ft . 6 . Base 40 ft . , alt . 25 ft . 3. Base 37 ...
Σελίδα 211
... bases forms the circum- ference of the circle , and whose altitude is the radius of the circle . Hence , B A 260. PRINCIPLE . circumference , multiplied by half the radius . The area of a circle is equal to the 6 . Circum . 869 rd . 7 ...
... bases forms the circum- ference of the circle , and whose altitude is the radius of the circle . Hence , B A 260. PRINCIPLE . circumference , multiplied by half the radius . The area of a circle is equal to the 6 . Circum . 869 rd . 7 ...
Σελίδα 233
... Base . 282. The number of hundredths taken , or the Rate . 283. The number which is a certain number of hun- dredths of the base , or the Percentage . 284. The sum of the base and percentage , or the Amount . 285. The base less the ...
... Base . 282. The number of hundredths taken , or the Rate . 283. The number which is a certain number of hun- dredths of the base , or the Percentage . 284. The sum of the base and percentage , or the Amount . 285. The base less the ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount annuity bank barrels of flour bought bushels bushels of wheat called cents a pound ciphers common fraction compound interest contained cords cost cows cube root cubic decimal diameter discount divided dividend dollars draft earn equal exact divisor EXPLANATION expressed farm farmer feet long figures Find frustum gain gallons greatest common divisor Hence horse hundred improper fractions inches integers invested least common least common denominator least common multiple longitude measure merchant miles minuend mixed numbers months multiplied paid payable payment piece premium prime factors principal purchased quotient receive Reduce remainder rods sell share sheep similar fractions slant height sold square square miles subtracted tens thousand units week weight wide worth WRITTEN EXERCISES yards
Δημοφιλή αποσπάσματα
Σελίδα 419 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt...
Σελίδα 417 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 367 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Σελίδα 208 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Σελίδα 434 - If there he after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above ; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 459 - ... together with graphic pictures of their native peoples, just as they are found to-day in their homes and at their work. This has been done in such simple language and charming manner as to make each chapter as entertaining as a story.
Σελίδα 368 - Weighted average is used in this report to indicate discharge-weighted average. It is computed by multiplying the discharge for a sampling period by the concentrations of individual constituents for the corresponding period and dividing the sum of the products by the sum of the discharges.
Σελίδα 421 - TABLE. 24 grains (gr.) = 1 pennyweight, (pwt.) 20 pennyweights = 1 ounce, (oz.) 12 ounces =1 pound. (Ib.) Apothecaries' Weight is used in compounding medicines.
Σελίδα 428 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Σελίδα 329 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.