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
... solids , or surfaces , or of lines ; whether they belong to common square meas- ure , or to duodecimals ; or whether they apper- tain to the canon of trigonometry ; it is not the author's intention that the definitions should be learned ...
... solids , or surfaces , or of lines ; whether they belong to common square meas- ure , or to duodecimals ; or whether they apper- tain to the canon of trigonometry ; it is not the author's intention that the definitions should be learned ...
Página 13
... says he , " the subject constantly before me , and wait till the first dawnings open by little and little into a full and clear light . " 2 INVENTIONAL GEOMETRY . THE science of relative quantity , solid TO THE PUPIL . 13.
... says he , " the subject constantly before me , and wait till the first dawnings open by little and little into a full and clear light . " 2 INVENTIONAL GEOMETRY . THE science of relative quantity , solid TO THE PUPIL . 13.
Página 15
... solid , su- perficial , and linear , is called Geometry , and the practical application of it , Mensuration . Thus we have mensuration of solids , mensura- tion of surfaces , and mensuration of lines ; and to ascertain these quantities ...
... solid , su- perficial , and linear , is called Geometry , and the practical application of it , Mensuration . Thus we have mensuration of solids , mensura- tion of surfaces , and mensuration of lines ; and to ascertain these quantities ...
Página 19
... solid angle . 11. Say how many solid angles there are in a cube . When a surface is such that a line , when resting upon it in any direction , will be touched by it toward the middle of the line only , and not at both ends , such ...
... solid angle . 11. Say how many solid angles there are in a cube . When a surface is such that a line , when resting upon it in any direction , will be touched by it toward the middle of the line only , and not at both ends , such ...
Página 41
... at one point ? You recollect that plane figure that has the fewest lines possible for its boundaries . 130. Of how few plane surfaces can you make a solid body ? A body which has four plane , equal , and INVENTIONAL GEOMETRY . 41.
... at one point ? You recollect that plane figure that has the fewest lines possible for its boundaries . 130. Of how few plane surfaces can you make a solid body ? A body which has four plane , equal , and INVENTIONAL GEOMETRY . 41.
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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