School Arithmetic for Grammar GradesAmerican Book Company, 1909 - 371 σελίδες |
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Σελίδα 120
... base of a triangle is the side on which it seems to rest . The altitude of a triangle is the perpendicular distance from the vertex opposite the base to the base , or the base extended . Triangles are named in two ways : I. From their ...
... base of a triangle is the side on which it seems to rest . The altitude of a triangle is the perpendicular distance from the vertex opposite the base to the base , or the base extended . Triangles are named in two ways : I. From their ...
Σελίδα 130
... Base 3yd . Observe : 1. That the diagonal divides the rectangle into two equal right triangles . 2. That the unit of ... base and the altitude . Name the unit of measure , and find the area of each of the following right triangles : 2 ...
... Base 3yd . Observe : 1. That the diagonal divides the rectangle into two equal right triangles . 2. That the unit of ... base and the altitude . Name the unit of measure , and find the area of each of the following right triangles : 2 ...
Σελίδα 131
... base and altitude . A The area of any triangle is found by multiplying the unit of measure by one half the product of the base and altitude . Find the area of the following triangles : 3. Base 20 ft . , altitude 14 ft . 5. Base 10 ft ...
... base and altitude . A The area of any triangle is found by multiplying the unit of measure by one half the product of the base and altitude . Find the area of the following triangles : 3. Base 20 ft . , altitude 14 ft . 5. Base 10 ft ...
Σελίδα 132
... base is 140 rd . and altitude 60 rd . 2. A rhomboid whose base is 90 rods and altitude 501⁄2 rods . 3. A rhombus whose base is 120 rods and altitude 100 rods . Find the altitude of : 4. A rhomboid whose area is 7.5 A. , base 48 rd . 5 ...
... base is 140 rd . and altitude 60 rd . 2. A rhomboid whose base is 90 rods and altitude 501⁄2 rods . 3. A rhombus whose base is 120 rods and altitude 100 rods . Find the altitude of : 4. A rhomboid whose area is 7.5 A. , base 48 rd . 5 ...
Σελίδα 133
... base line dividing a trapezium into two triangles is 40 ft . The altitude of one triangle is 10 ft . , of the other is 12 ft . Find the area of the trapezium . 3. A trapezium is divided into two triangles by a line 28 ft . long . Find ...
... base line dividing a trapezium into two triangles is 40 ft . The altitude of one triangle is 10 ft . , of the other is 12 ft . Find the area of the trapezium . 3. A trapezium is divided into two triangles by a line 28 ft . long . Find ...
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30 days acres altitude angle annual barrel base bill board foot bonds Bordeaux mixture bought brokerage bushel cash cent Chicago circumference commission contains cube cubic foot cylinder decimal denominator deposit diameter discount divided dividend divisor dollar draft equal Estimate the number exact interest factors farm Find the amount Find the area Find the cost Find the interest Find the number foot gain gallons gram indorsement invested J. M. Gordon James length longitude loss merchant meridian meter miles mills months nutritive ratio paid par value Paris green payable payment phosphoric acid Pittsburg pound premium prime meridian principal profit promissory note pyramid quotient received rectangle Sept share sides sold solid square yard subtract term in Percentage timothy hay tons trapezium triangle unit of measure volume wide width Written
Δημοφιλή αποσπάσματα
Σελίδα 345 - Troy Weight 24 grains = 1 pennyweight. 20 pennyweights = 1 ounce. 12 ounces = 1 pound.
Σελίδα 343 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel. Liquid Measure. — 4 gills = 1 pint; 2 pints = 1 quart; 4 quarts = 1 gallon; 31| gallons = 1 barrel; 2 barrels = 1 hogshead. Long Measure. — 12 inches = 1 foot; 3 feet...
Σελίδα 12 - Multiplication is the process of taking one number as many times as there are units in another.
Σελίδα 346 - United States Money 10 mills = 1 cent 10 cents = 1 dime 10 dimes = 1 dollar 10 dollars = 1 eagle...
Σελίδα 136 - 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 291 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Σελίδα 346 - Thirty days hath September, April. June, and November; All the rest have thirty-one, Save February, which alone Hath twenty-eight; and one day more "We add to it one year in four.
Σελίδα 120 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.