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 6
... means of geometry than it is by means of arithmetic . If taught judiciously , the collat- eral advantages of practical geometry are not inconsiderable . Besides introducing to our no- tice , in their proper order , many of the terms of ...
... means of geometry than it is by means of arithmetic . If taught judiciously , the collat- eral advantages of practical geometry are not inconsiderable . Besides introducing to our no- tice , in their proper order , many of the terms of ...
Página 9
... 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 which Nature places him , some questions have been ...
... 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 which Nature places him , some questions have been ...
Página 19
... of a convex surface . When a surface is such that a line while rest- ing upon it , in any direction , will be touched by ' Dihedral means two - surfaced . it at the ends , and not toward the middle INVENTIONAL GEOMETRY . 19.
... of a convex surface . When a surface is such that a line while rest- ing upon it , in any direction , will be touched by ' Dihedral means two - surfaced . it at the ends , and not toward the middle INVENTIONAL GEOMETRY . 19.
Página 23
... name , The word segment means a piece cut off : thus we have segments of a line and segments of a sphere , as well as seg . ments of a circle . All segments of a circle that do not contain so INVENTIONAL GEOMETRY . 23.
... name , The word segment means a piece cut off : thus we have segments of a line and segments of a sphere , as well as seg . ments of a circle . All segments of a circle that do not contain so INVENTIONAL GEOMETRY . 23.
Página 31
... one corresponding radius of each sector may be in one line , and so that their angles may point the same way ? 1 Of course it means two lines in the same plane . 73. Upon the same side of the same line , INVENTIONAL GEOMETRY . 31.
... one corresponding radius of each sector may be in one line , and so that their angles may point the same way ? 1 Of course it means two lines in the same plane . 73. Upon the same side of the same line , INVENTIONAL GEOMETRY . 31.
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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...