Book three (1901)American Book Company, 1901 |
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Αποτελέσματα 1 - 5 από τα 25.
Σελίδα 62
... angles of a right triangle measures 25 ° 12 ' , what is the size of the other acute angle ? See p . 78 . 6. How large is each of the angles of an equilateral triangle ? 7. If one of the angles at the base of an isosceles tri- angle is ...
... angles of a right triangle measures 25 ° 12 ' , what is the size of the other acute angle ? See p . 78 . 6. How large is each of the angles of an equilateral triangle ? 7. If one of the angles at the base of an isosceles tri- angle is ...
Σελίδα 81
... angle at B ? The angle BAC ? ACD ? 4. In Fig . 2 how large is the angle BAE ? ABE ? AEB ? DCE ? 5. Can it be shown that the triangle AEB is equal to the triangle DEC ? 6. In Fig . 3 which angle is equal to the angle BAC ? 7. Which angle ...
... angle at B ? The angle BAC ? ACD ? 4. In Fig . 2 how large is the angle BAE ? ABE ? AEB ? DCE ? 5. Can it be shown that the triangle AEB is equal to the triangle DEC ? 6. In Fig . 3 which angle is equal to the angle BAC ? 7. Which angle ...
Σελίδα 86
... angles formed by the diagonal of a rectangle is 32 ° 15 ' , how large is each of the other three angles formed by the diagonal ? 6. If one of the angles formed at the corner of a rec- tangle by a diagonal is 35 ° , what must be the ...
... angles formed by the diagonal of a rectangle is 32 ° 15 ' , how large is each of the other three angles formed by the diagonal ? 6. If one of the angles formed at the corner of a rec- tangle by a diagonal is 35 ° , what must be the ...
Σελίδα 87
... angle of 70 ° as the third , or unequal , angle . What must be the size of each of the remaining angles ? Measure them . Draw a line from the vertex of the angle of 70 ° to the middle point of the opposite side . Measure the parts of ...
... angle of 70 ° as the third , or unequal , angle . What must be the size of each of the remaining angles ? Measure them . Draw a line from the vertex of the angle of 70 ° to the middle point of the opposite side . Measure the parts of ...
Σελίδα 89
... angles at the corner of a rectangle , formed by the diagonals , measures 40 ° . 13. A quantity of water weighing 20 pounds is heated enough to raise the temperature 10 ° F. 14. A pound of ice at 32 ° F. is melted in 10 pounds of water ...
... angles at the corner of a rectangle , formed by the diagonals , measures 40 ° . 13. A quantity of water weighing 20 pounds is heated enough to raise the temperature 10 ° F. 14. A pound of ice at 32 ° F. is melted in 10 pounds of water ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude angle Avoirdupois barrel base bought brokerage bushels cent centimeters Change circle circumference cone contains cost cube root cubic feet cubic foot cubic inches cylinder decimal fraction decimeters denominator diagonal diameter distance Divide divisor dollar earth equal feet long Find the area Find the interest Find the length Find the number Find the square fulcrum gain greatest common divisor hexagon inches long interest of $1 lateral surface least common multiple list price longitude marked price measure meters miles mills Miscellaneous Problems mixed number months Multiply number of square ounces parallelogram pentagon poll tax Problems for Arithmetic radius ratio rectangle remainder Review Problems right triangle selling slant height sold specific gravity square feet square mile square prism square pyramid square root subtract volume weight whole number width yards
Δημοφιλή αποσπάσματα
Σελίδα 281 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 280 - 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 280 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet...
Σελίδα 272 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 280 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 281 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 282 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 279 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 282 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 134 - The Least Common Multiple of two or more numbers is the least number that...