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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... given the competent man , and he may produce in them a knowledge and an insight far beyond any that can be given by mechanical lesson - learning . Very truly yours , HERBERT SPENCER . INTRODUCTION . WHEN it is considered that by ...
... given the competent man , and he may produce in them a knowledge and an insight far beyond any that can be given by mechanical lesson - learning . Very truly yours , HERBERT SPENCER . INTRODUCTION . WHEN it is considered that by ...
Página 32
... given point . All figures that have four sides take the name of quadrilaterals . " Of quadrilaterals there are six varieties , con- sisting of quadrilaterals that have their oppo- site sides parallel , which are called parallelo- grams ...
... given point . All figures that have four sides take the name of quadrilaterals . " Of quadrilaterals there are six varieties , con- sisting of quadrilaterals that have their oppo- site sides parallel , which are called parallelo- grams ...
Página 40
... given ? 119. Given a circle , and a tangent to that circle ; it is required to find the point in the circumference to which it is a tangent . 120. Given a line , and a point in that line ; it is required to find the centre of a circle ...
... given ? 119. Given a circle , and a tangent to that circle ; it is required to find the point in the circumference to which it is a tangent . 120. Given a line , and a point in that line ; it is required to find the centre of a circle ...
Página 47
... Given an arc of a circle : it is required to find the centre of the circle of which it is an arc . 165. Can you make a symmetrical trape- zoid ? 166. Can you make a symmetrical trape- zium ? 167. Is it possible to make a rhomboid with ...
... Given an arc of a circle : it is required to find the centre of the circle of which it is an arc . 165. Can you make a symmetrical trape- zoid ? 166. Can you make a symmetrical trape- zium ? 167. Is it possible to make a rhomboid with ...
Página 48
... given ? 172. Is it possible that any triangle can be of such a form that , when divided in a certain way into two parts equal to each other , such parts shall have a form similar to that of the original triangle ? 173. Show what is ...
... given ? 172. Is it possible that any triangle can be of such a form that , when divided in a certain way into two parts equal to each other , such parts shall have a form similar to that of the original triangle ? 173. Show what is ...
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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