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 8
... figure - say a square —and letting him rest satisfied with being able to construct one from that dictation , the author has so organized these questions that by doing justice to each in its turn , the pupil finds that , when he comes to ...
... figure - say a square —and letting him rest satisfied with being able to construct one from that dictation , the author has so organized these questions that by doing justice to each in its turn , the pupil finds that , when he comes to ...
Página 9
... figures and diagrams , accurately con- structed by means of a pair of compasses , a scale of equal parts , and a protractor , while others require a verbal answer merely . In order to place the pupil as much as possible in the state in ...
... figures and diagrams , accurately con- structed by means of a pair of compasses , a scale of equal parts , and a protractor , while others require a verbal answer merely . In order to place the pupil as much as possible in the state in ...
Página 11
... figure that you know , use arcs if you prefer them ; but , in all your at- tempts to solve a problem , prefer whole circles to arcs . Circles are suggestive , arcs are not . Always have a reason for the method you adopt , although you ...
... figure that you know , use arcs if you prefer them ; but , in all your at- tempts to solve a problem , prefer whole circles to arcs . Circles are suggestive , arcs are not . Always have a reason for the method you adopt , although you ...
Página 12
... figure , all the cir- cles in full by which you have arrived at the solution , and to draw a second figure in ink , without the circles . It is not so much the problems which you are assisted in performing , as the problems you perform ...
... figure , all the cir- cles in full by which you have arrived at the solution , and to draw a second figure in ink , without the circles . It is not so much the problems which you are assisted in performing , as the problems you perform ...
Página 20
... figure . If the boundaries of a surface are straight lines , the figure is called a rectilinear figure , and each boundary is called a side . Thus we have rectilinear figures of four sides , of five sides , of six sides , etc. 16. Make ...
... figure . If the boundaries of a surface are straight lines , the figure is called a rectilinear figure , and each boundary is called a side . Thus we have rectilinear figures of four sides , of five sides , of six sides , etc. 16. Make ...
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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