Complete Graded Arithmetic, Oral and Written: Upon the Inductive Method of Instruction for Schools and AcademiesClark & Maynard, 1882 - 400 σελίδες |
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Σελίδα 320
... . The Base of a triangle is the side AB on which it is supposed to stand . C Α D B 803. A Vertical Angle is the angle opposite the base ; as C. 804. The Altitude of a triangle is the perpendicular CD 320 Mensuration .
... . The Base of a triangle is the side AB on which it is supposed to stand . C Α D B 803. A Vertical Angle is the angle opposite the base ; as C. 804. The Altitude of a triangle is the perpendicular CD 320 Mensuration .
Σελίδα 325
... altitude is 25 rods , and its length 28.6 rods ? 822. To find the Area of a Trapezoid , when its Parallel Sides and Altitude are given . 1. Find the area of a trapezoid whose parallel sides are 28 and 36 feet and its altitude 12 feet ...
... altitude is 25 rods , and its length 28.6 rods ? 822. To find the Area of a Trapezoid , when its Parallel Sides and Altitude are given . 1. Find the area of a trapezoid whose parallel sides are 28 and 36 feet and its altitude 12 feet ...
Σελίδα 329
... altitude is 12 ft . , and its base a pentagon each side of which is 6 feet ? SOLUTION . - 6 ft . x 530 ft . the perimeter . 30 ft . x 12 = 360 sq . ft . surface , Ans . 2. What is the convex surface of a cylinder 32 inches in cir ...
... altitude is 12 ft . , and its base a pentagon each side of which is 6 feet ? SOLUTION . - 6 ft . x 530 ft . the perimeter . 30 ft . x 12 = 360 sq . ft . surface , Ans . 2. What is the convex surface of a cylinder 32 inches in cir ...
Σελίδα 331
... altitude 30 feet ? SOLUTION . - 144 sq . ft . x 10 ( of altitude ) = 1440 cu . ft . , Ans . 2. What are the contents of a cone the area of whose base is 1864 sq . feet , and its altitude 36 feet ? SOLUTION . - 1864 × 12 ( of altitude ) ...
... altitude 30 feet ? SOLUTION . - 144 sq . ft . x 10 ( of altitude ) = 1440 cu . ft . , Ans . 2. What are the contents of a cone the area of whose base is 1864 sq . feet , and its altitude 36 feet ? SOLUTION . - 1864 × 12 ( of altitude ) ...
Σελίδα 334
... altitude of a triangle ? 805 . An equilateral triangle ? 806. Isosceles ? 807. Scalene ? 809. How find the area of a triangle from the base and altitude ? 810 . How when the three sides are given ? 813. What is a quadrilateral ? Name ...
... altitude of a triangle ? 805 . An equilateral triangle ? 806. Isosceles ? 807. Scalene ? 809. How find the area of a triangle from the base and altitude ? 810 . How when the three sides are given ? 813. What is a quadrilateral ? Name ...
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acres altitude amount ANALYSIS.-The apiece barrel base bill bought bushels called ciphers circumference common difference common divisor common fraction compound contained cost cube root cubic decimal point denominator diameter discount divided dividend dollars equal expressed feet gain gallons given number greatest common divisor Hence hundred hundredths improper fractions inches integers interest least common multiple length lowest terms measure meters miles minuend mixed numbers months multiplicand Multiply number of terms OPERATION ORAL EXERCISES paid payment payt pounds premium prime factors principal quarts quotient rate per cent ratio rectangular Reduce remainder repetend rods RULE.-Divide RULE.-Multiply sell share side sold square root subtract subtrahend tens tenths thousand thousandths tons triangle Troy weight units weight whole numbers wide worth WRITTEN EXERCISES yards
Δημοφιλή αποσπάσματα
Σελίδα 47 - If two men start from the same place, and travel in opposite directions, one at the rate of 4...
Σελίδα 231 - 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 222 - Subtract the given principal from the last amount, and the remainder will be the compound interest.
Σελίδα 150 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl...
Σελίδα 149 - 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 122 - To divide by 10, 100, 1000, etc., it is necessary only to move the decimal point in the dividend as many places to the left as there are ciphers in the divisor.
Σελίδα 69 - The greatest common divisor of two or more numbers is the greatest number that will divide each of them without a remainder. Thus 6 is the greatest common divisor of 12, 18, and 24.
Σελίδα 56 - PROOF. Multiply the divisor and quotient together, and to the product add the remainder, if any ; if the result be equal to the dividend, the work is correct.
Σελίδα 327 - 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 81 - RULE. Multiply the whole number by the denominator of the fraction; to the product add the numerator, and place the sum over the given denominator. EXAMPLES. 1. Reduce 4j to its equivalent improper fraction.