School Arithmetic for Grammar GradesAmerican Book Company, 1909 - 371 σελίδες |
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Σελίδα 5
... Angles . • • · · · tions · Division Review · Complex Fractions Fractional Relations · Problems for Analysis Decimal Fractions Notation and Numeration Common Fractions · · · • Triangles Quadrilaterals • Rectangles • Plastering and ...
... Angles . • • · · · tions · Division Review · Complex Fractions Fractional Relations · Problems for Analysis Decimal Fractions Notation and Numeration Common Fractions · · · • Triangles Quadrilaterals • Rectangles • Plastering and ...
Σελίδα 118
... angle is the difference in direction of two lines that meet . When two lines meet each other forming a square corner , they form a right angle ; thus , L Lines drawn at right angles to each other are perpendicular ; thus , AB and BD in ...
... angle is the difference in direction of two lines that meet . When two lines meet each other forming a square corner , they form a right angle ; thus , L Lines drawn at right angles to each other are perpendicular ; thus , AB and BD in ...
Σελίδα 119
... angle of 30 ° ? Show the an- gles on the figure . 6. Show that an angle is the difference in direction of two lines that meet at a point and that the angle remains the same , however far the lines may be extended . Angular Measure Angles ...
... angle of 30 ° ? Show the an- gles on the figure . 6. Show that an angle is the difference in direction of two lines that meet at a point and that the angle remains the same , however far the lines may be extended . Angular Measure Angles ...
Σελίδα 120
... angle of 90 ° ; 45 ° ; 60 ° ; 120 ° ; 30 ° . Kinds of Angles Which one of these angles is a right angle ? Why ? Which is less than a right angle ? Which is greater than a right angle ? A right angle is an angle of 90 ° . An acute angle is ...
... angle of 90 ° ; 45 ° ; 60 ° ; 120 ° ; 30 ° . Kinds of Angles Which one of these angles is a right angle ? Why ? Which is less than a right angle ? Which is greater than a right angle ? A right angle is an angle of 90 ° . An acute angle is ...
Σελίδα 121
... angle . ) ( One right angle . ) ( All angles less than a ( 3 ) Obtuse angled triangles . ( One angle greater than a right angle . ) RIGHT - ANGLED II . From their sides : ACUTE - ANGLED OBTUSE - ANGLED ( 1 ) Equilateral . ( Having three ...
... angle . ) ( One right angle . ) ( All angles less than a ( 3 ) Obtuse angled triangles . ( One angle greater than a right angle . ) RIGHT - ANGLED II . From their sides : ACUTE - ANGLED OBTUSE - ANGLED ( 1 ) Equilateral . ( Having three ...
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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.