Mathematics for Common Schools, Μέρος 2D. C. Heath, 1895 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 8.
Σελίδα 572
... chord . A part of the circumference is called an arc . 77. Draw an arc less than a semi - circumference . Draw a chord . Write the name on each . Can you make a chord that will be longer than the diameter ? 78. Draw two equal circles ...
... chord . A part of the circumference is called an arc . 77. Draw an arc less than a semi - circumference . Draw a chord . Write the name on each . Can you make a chord that will be longer than the diameter ? 78. Draw two equal circles ...
Σελίδα 576
... chord . Bisect the chord , using as few lines and as short ones as you can . - NOTE . bisecting it . - Do not use the ruler to ascertain the length of the chord before 14. Divide a sector into two equal parts . 15. Draw a circle . Draw ...
... chord . Bisect the chord , using as few lines and as short ones as you can . - NOTE . bisecting it . - Do not use the ruler to ascertain the length of the chord before 14. Divide a sector into two equal parts . 15. Draw a circle . Draw ...
Σελίδα 582
... chord of an arc of 60 ° . Draw the chord of an arc of 180 ° . What is the ratio between their respective lengths ? What is the ratio between the chord of an arc of 60 ° and the chord of an arc of 300 ° ? 72. In a circle of 2 inches ...
... chord of an arc of 60 ° . Draw the chord of an arc of 180 ° . What is the ratio between their respective lengths ? What is the ratio between the chord of an arc of 60 ° and the chord of an arc of 300 ° ? 72. In a circle of 2 inches ...
Σελίδα 590
... chord of 120 ° . Of a chord of 180 ° . Of a chord of 240 ° . Of a chord of 300 ° . 3. In the parallelogram shown in the accompanying diagram , the angle a meas- ures 40 ° , and the angle b 35 ° . How many degrees does the angle c ...
... chord of 120 ° . Of a chord of 180 ° . Of a chord of 240 ° . Of a chord of 300 ° . 3. In the parallelogram shown in the accompanying diagram , the angle a meas- ures 40 ° , and the angle b 35 ° . How many degrees does the angle c ...
Σελίδα 600
... chords . Cutting out CAvwxy , with an additional narrow strip along Cy for gumming , and creasing along the lines Cv , Cw , Cx , and Cy , we can fold the paper into a square pyramid . Measure its altitude , and make a square prism of ...
... chords . Cutting out CAvwxy , with an additional narrow strip along Cy for gumming , and creasing along the lines Cv , Cw , Cx , and Cy , we can fold the paper into a square pyramid . Measure its altitude , and make a square prism of ...
Περιεχόμενα
201 | |
203 | |
210 | |
216 | |
238 | |
246 | |
249 | |
255 | |
433 | |
439 | |
445 | |
452 | |
458 | |
466 | |
476 | |
490 | |
265 | |
274 | |
284 | |
297 | |
307 | |
316 | |
322 | |
342 | |
349 | |
353 | |
365 | |
381 | |
389 | |
402 | |
410 | |
415 | |
421 | |
496 | |
503 | |
511 | |
519 | |
525 | |
532 | |
538 | |
544 | |
547 | |
557 | |
587 | |
599 | |
607 | |
610 | |
617 | |
639 | |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres adjacent angles angle base measures bought bushels cents chord circle circumference cone Construct contain convex surface cube cubic cubic foot decimal degrees diameter discount Divide divisor dollar Draw equal equilateral triangle feet long feet wide Find the amount Find the area Find the cost Find the number Find the value fraction frustum gallons greatest common divisor horses hypotenuse inches wide isosceles triangle June least common multiple longitude meters miles minutes months Multiply oblique line Oral Exercises Oral Problems ounces paid payments perpendicular piece pounds Principal prism quarts quotient radius ratio receive rectangle rhombus right-angled triangle rods scalene triangle second number Selling price Sept sides measure slant height Slate Exercises Slate Problems sold sphere square feet square inches square pyramid square yards Subtract yards long
Δημοφιλή αποσπάσματα
Σελίδα 227 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 606 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 600 - 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...
Σελίδα 605 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 352 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 453 - Sixty days after sight of this First of Exchange (Second unpaid), pay to the order of John W.
Σελίδα 605 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 359 - The following is the table: 24 grains (gr.) 1 pennyweight (dwt.) 20 pennyweights 1 ounce (oz.) 12 ounces 1 pound (Ib.) The abbreviation for pennyweight is also written pwt. 829. The pound apothecaries' weight — used in putting up prescriptions — contains the same number of grains (5,760) as the pound troy.
Σελίδα 524 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 354 - What are the dimensions of the box that can be made of a piece of paper of the size shown in the following diagram? How many square inches of paper are needed for such a box (making no allowance for pasting) ? 4 in. 4 in.