A Grammar Shcool ArithmeticGinn, 1886 - 372 σελίδες |
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Σελίδα 297
George Albert Wentworth. ANGLES . 328. The figure formed by two straight lines , limited at their point of meeting , is called an angle , as BAC ( Fig . 5 ) . The point of meeting A is the vertex of the angle , the lines AB and AC are ...
George Albert Wentworth. ANGLES . 328. The figure formed by two straight lines , limited at their point of meeting , is called an angle , as BAC ( Fig . 5 ) . The point of meeting A is the vertex of the angle , the lines AB and AC are ...
Σελίδα 299
... straight line on the same side of the lines equals 180 ° . ) Therefore a + c = b + c . ( When two magnitudes are each equal to a third magnitude , they are equal to each other . ) α C FIG . 8 . Taking away the angle c from each side of ...
... straight line on the same side of the lines equals 180 ° . ) Therefore a + c = b + c . ( When two magnitudes are each equal to a third magnitude , they are equal to each other . ) α C FIG . 8 . Taking away the angle c from each side of ...
Σελίδα 301
George Albert Wentworth. 349. PROBLEM . At a given point in a straight line to erect a perpendicular to this line , with the aid of a set - square . Place a ruler so that its edge will coincide with the straight line , and then place the ...
George Albert Wentworth. 349. PROBLEM . At a given point in a straight line to erect a perpendicular to this line , with the aid of a set - square . Place a ruler so that its edge will coincide with the straight line , and then place the ...
Σελίδα 302
... straight line , with the aid of compasses . Let AB ( Fig . 13 ) be the giv- en line , and C the given point . It is required to let fall a perpendicular from C to the straight line AB . From C as a centre , with an opening of the ...
... straight line , with the aid of compasses . Let AB ( Fig . 13 ) be the giv- en line , and C the given point . It is required to let fall a perpendicular from C to the straight line AB . From C as a centre , with an opening of the ...
Σελίδα 303
... straight line passing through the centre and terminated by the cir- cumference , as BOC . The diameter is double the radius , and divides the circumference into two equal parts . 360. An arc is a portion of the circumference , as EFG ...
... straight line passing through the centre and terminated by the cir- cumference , as BOC . The diameter is double the radius , and divides the circumference into two equal parts . 360. An arc is a portion of the circumference , as EFG ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount angle barrel bought bushels called centimeters centre circle circumference common fraction compound interest contains cube root cubic cubic centimeter cubic foot decimal point denominator diameter digits discount divided dividend divisor dollars equal expressed factors feet figure Find the cost Find the G. C. M. Find the number Find the value flour four frustum gain gallon Hence horses hour hundred hundredths improper fraction inches integral number invested least common multiple length longitude measure merchant meter miles minuend mixed number multiplicand multiplier nine paid parallelogram perpendicular polygon pounds quantity quart quotient rate per cent ratio received Reduce remainder rods selling sides slant height sold specific gravity square root straight line Subtract subtrahend surface tens thousand thousandths triangle units weight whole number wide worth yards
Δημοφιλή αποσπάσματα
Σελίδα 192 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 122 - To reduce a mixed number to an improper fraction, Multiply the whole number by the denominator of the fraction, and to the product add the numerator; under this sum write the denominator.
Σελίδα 328 - A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre.
Σελίδα 320 - The area of a circle is equal to one-half the product of its circumference and radius.
Σελίδα 182 - 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 140 - Subtract the numerator of the subtrahend from the numerator of the minuend.
Σελίδα 174 - 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 305 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Σελίδα 300 - Any point in the perpendicular is equally distant from the extremities of the line.
Σελίδα 184 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints — 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels = 1 hogshead (hhd...