Inventional Geometry: A Series of Problems Intended to Familiarize the Pupil with Geometrical Conceptions, and to Exercise His Inventive FacultyD. Appleton and Company, 1886 - 97 páginas |
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Página 6
... arithmetic is made to precede algebra , should practical ge- ometry be made to precede theoretical geome- try . Arithmetic is not undervalued because it is inferior to algebra , nor ought practical geome- try to be despised because ...
... arithmetic is made to precede algebra , should practical ge- ometry be made to precede theoretical geome- try . Arithmetic is not undervalued because it is inferior to algebra , nor ought practical geome- try to be despised because ...
Página 7
... arithmetic is taught , its value would scarcely have required insisting on . But the didactic method hitherto used in teaching it does not exhibit its powers to advantage . Any true geometrician who will teach practi- cal geometry by ...
... arithmetic is taught , its value would scarcely have required insisting on . But the didactic method hitherto used in teaching it does not exhibit its powers to advantage . Any true geometrician who will teach practi- cal geometry by ...
Página 63
... truth of the result by arithmetic . 255. Show by a figure how many square yards there are in a square pole . You know how to find the area of a rectan- gle , and you have changed a rectangle into a INVENTIONAL GEOMETRY . 63.
... truth of the result by arithmetic . 255. Show by a figure how many square yards there are in a square pole . You know how to find the area of a rectan- gle , and you have changed a rectangle into a INVENTIONAL GEOMETRY . 63.
Página 77
... arithmetic . 346. Show by means of a cube , and prove by arithmetic , what the cube of 1 is . 347. Can you place nine trees in ten rows of three in a row ? 348. With 10 divisions of a diagonal scale for its side , construct an ...
... arithmetic . 346. Show by means of a cube , and prove by arithmetic , what the cube of 1 is . 347. Can you place nine trees in ten rows of three in a row ? 348. With 10 divisions of a diagonal scale for its side , construct an ...
Página 88
... a scale , whether it is true . One - half of the sum of any two numbers or any two lines is called the arithmetic mean to those numbers , or to those lines . ds , or 48560@g.jb . 412. Show by a figure 68 INVENTIONAL GEOMETRY .
... a scale , whether it is true . One - half of the sum of any two numbers or any two lines is called the arithmetic mean to those numbers , or to those lines . ds , or 48560@g.jb . 412. Show by a figure 68 INVENTIONAL GEOMETRY .
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Términos y frases comunes
adjacent angles angular points APPLETON arc is called arithmetic arithmetic mean arrange the surfaces axis BALFOUR STEWART base Book-Keeping boundaries breadth card a hollow circumference construct cube curve diameter dimensions divide a circle divide a line divide an equilateral dodecagon Double-Entry Book-Keeping duodecimals ellipse equal and similar equal sectors equilateral triangle find the area four equal FRANKLIN TAYLOR Geology geometry Give a plan give a sketch gles HERBERT SPENCER hexahedron icosahedron Illustrations Inventional Geometry isosceles triangle length line drawn line of chords line of sines line of tangents means nonagon number of degrees obtuse angle octahedron orthoëpists pentagon piece of card place a circle place a hexagon place a square polygon Prof protractor pupil pyramid quadrant quadrilaterals radii radius rectangle reëntrant angle rhomboid rhombus right-angled triangle Science Primer secant sides is called solid square inches square yard takes the name tetrahedron trapezium versed sine write its name zoid