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 20
... curve is such , that on being turned on its extremities , every point along it will change its place in space ; so that , in a simple curve , no three points are in a straight line . 14. Give an example of a simple curve . Lines or curves ...
... curve is such , that on being turned on its extremities , every point along it will change its place in space ; so that , in a simple curve , no three points are in a straight line . 14. Give an example of a simple curve . Lines or curves ...
Página 21
... curve for its boundaries . A figure bounded by a line and a curve , or by more lines and more curves than one , is called a mixed figure . 19. Make a mixed figure , having for its boundaries a line and a curve . 20. Make a mixed figure ...
... curve for its boundaries . A figure bounded by a line and a curve , or by more lines and more curves than one , is called a mixed figure . 19. Make a mixed figure , having for its boundaries a line and a curve . 20. Make a mixed figure ...
Página 74
... of degrees in that arc . 334. Can you reduce a figure of five sides to a triangle and to a rectangle ? When lines or curves , or both , are symmet rically grouped about a point for effect , they take 74 INVENTIONAL GEOMETRY .
... of degrees in that arc . 334. Can you reduce a figure of five sides to a triangle and to a rectangle ? When lines or curves , or both , are symmet rically grouped about a point for effect , they take 74 INVENTIONAL GEOMETRY .
Página 96
... curve . This curve is called a parabola . 442. Can you construct a parabola ? When these distances , instead of being writ- ten down as the separate result of each second's action , are successively added to show the com- bined results ...
... curve . This curve is called a parabola . 442. Can you construct a parabola ? When these distances , instead of being writ- ten down as the separate result of each second's action , are successively added to show the com- bined results ...
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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