Inventional Geometry: A Series of Problems, Intended to Familiarize the Pupil with Geometrical Conceptions, and to Exercise His Inventive FacultyD. Appleton, 1876 - 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 AMERICAN BOOK COMPANY angular points arc is called arithmetic mean arrange the surfaces axis base boundaries breadth card a hollow circumference construct cube curve determine diagonal scale diameter dimensions distance divide a circle divide a line divide an equilateral dodecagon duodecimals ellipse English equal and similar equal sectors equilateral triangle essays find the area four equal geometry Give a plan give a sketch Give an example gles hexahedron icosahedron isosceles triangle length line drawn line of chords line of sines line of tangents means nonagon number of degrees obtuse angle octagon octahedron pentagon piece of card place a circle place a hexagon place a square polygon protractor pupil pyramid quadrant quadrilaterals radii radius rectangle reëntrant angle rhomboid rhombus right angle right-angled triangle secant sides is called solid square inches square yard student takes the name tetrahedron trapezium versed sine Wellesley College write its name zoid
Pasajes populares
Página 43 - TRIANGLES upon the same base, and between the same parallels, are equal to one another.
Página 13 - I keep the subject constantly before me, and wait till the first dawnings open slowly by little and little into a full and clear light.
Página 5 - INTRODUCTION. it is considered that by geometry the architect constructs our buildings, the civil engineer our railways; that by a higher kind of geometry, the surveyor makes a map of a county or of a kingdom; that a geometry still higher is the foundation of the noble science of...