Mathematics for Common Schools: Higher arithmeticD.C. Heath, 1893 |
Dentro del libro
Resultados 1-5 de 18
Página 552
... construct a post and rail fence around a square field containing 40 acres . He pays 15 each for the posts , which are placed rod apart . The rails cost 10 each . If the fence is 5 rails high , how much will the material cost ? 17. A ...
... construct a post and rail fence around a square field containing 40 acres . He pays 15 each for the posts , which are placed rod apart . The rails cost 10 each . If the fence is 5 rails high , how much will the material cost ? 17. A ...
Página 635
... construct a right - angled triangle , base 4 inches , perpendicular 3 inches . Measure the hypotenuse . Take the square of the length of each side , and endeavor to show the relation between the square of the hypotenuse and the squares ...
... construct a right - angled triangle , base 4 inches , perpendicular 3 inches . Measure the hypotenuse . Take the square of the length of each side , and endeavor to show the relation between the square of the hypotenuse and the squares ...
Página 758
... Construct angle 5 , 60 ° ; angle 4 , 50 ° . Measure angle 3 . How many degrees and minutes will there be in angle 5 , when 3 contains 4910 and 4 contains 833 ° ? 5 When angle 3 contains 36 ° 30 ′ and angle 5 contains 79 ° 45 ' , how ...
... Construct angle 5 , 60 ° ; angle 4 , 50 ° . Measure angle 3 . How many degrees and minutes will there be in angle 5 , when 3 contains 4910 and 4 contains 833 ° ? 5 When angle 3 contains 36 ° 30 ′ and angle 5 contains 79 ° 45 ' , how ...
Página 759
... Construct a square upon a horizontal line . Upon an oblique line . 13. Draw two lines intersecting at an angle of 100 ° . Mark in each of the other three angles the number of degrees it contains . 100 14. If one of the four angles ...
... Construct a square upon a horizontal line . Upon an oblique line . 13. Draw two lines intersecting at an angle of 100 ° . Mark in each of the other three angles the number of degrees it contains . 100 14. If one of the four angles ...
Página 762
... Construct a triangle having one angle of 90 ° and one of 30 ° . Measure the third angle . How many degrees are there in the sum of the three angles ? 37. Draw a triangle having angles at the base measuring , respectively , 57 ° and 68 ...
... Construct a triangle having one angle of 90 ° and one of 30 ° . Measure the third angle . How many degrees are there in the sum of the three angles ? 37. Draw a triangle having angles at the base measuring , respectively , 57 ° and 68 ...
Contenido
449 | |
459 | |
467 | |
489 | |
509 | |
517 | |
519 | |
529 | |
624 | |
643 | |
653 | |
667 | |
681 | |
688 | |
699 | |
719 | |
550 | |
558 | |
565 | |
575 | |
582 | |
588 | |
601 | |
607 | |
Otras ediciones - Ver todas
Términos y frases comunes
30 days acres altitude angle avoirdupois bank barrel base bill bought bushels carpet circle circumference compound interest cone containing convex surface cube cubic cubic foot decimal diameter discount Divide divisor dollars Draw entire surface equal equilateral triangle Examination Questions feet long feet wide fence Find the amount Find the area Find the cost Find the interest Find the value flour fraction frustum gallons Greatest Common Divisor horses hypotenuse inches wide isosceles triangle June 20 length longitude meters miles months Multiply Oral Problems ounces paid par value payment perpendicular piece pounds principal prism Public Schools pyramid quotient radius ratio receive remainder rhombus right-angled triangle rods second number selling price slant height Slate Exercises Slate Problems sold sphere square pyramid square root square yards subtract troy weight worth
Pasajes populares
Página 803 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Página 798 - V9 x 25 sq. ft. = 15 sq. ft. NOTE. — The mean proportional between two numbers is equal to the square root of their product. 13. Find the volume of the frustum of a square pyramid, its upper base containing 64 square inches, and its lower base 196 square inches, its altitude being 18 inches. 1294. Note that the mean proportional between 64 and 196 is 8 x 14, or 112. Since each is multiplied by one-third of the altitude, the operation is shortened by adding together the three areas, 64, 196, and...
Página 720 - 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.
Página 789 - Prisms may be either right or oblique. The convex surface of a right prism consists of rectangles. Fig. 1 is a right prism; Fig. 2 is an oblique prism. NOTE. — When a prism is spoken of, a right prism is meant unless the word oblique is used. The altitude of a prism is the perpendicular distance between the bases. AD, BF, or CE is the altitude in Fig.
Página 532 - ... 14 ft. high, deducting for two doors, each 8 ft. by 4 ft., and for three windows, each 7 ft. by 3 ft.
Página 648 - If a horse dealer buys a span of horses at 10 per cent less than their value, and sells them at 10 per cent more than their value, what per cent does he make ? 10.
Página 803 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES