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 36
... hexagon in a circle ? 95. Can you divide a circle into eight equal sectors ? A sector that contains the eighth part of a circle is called an octant . 96. Make an octant , and in it write its name , and underneath state the number of ...
... hexagon in a circle ? 95. Can you divide a circle into eight equal sectors ? A sector that contains the eighth part of a circle is called an octant . 96. Make an octant , and in it write its name , and underneath state the number of ...
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... hexagon , and place a trigon on the outside of each of its boundaries , and say what the figure reminds you of . 107. Can you , any more ways than one , di- vide a hexagon into two figures that shall be equal to each other , and similar ...
... hexagon , and place a trigon on the outside of each of its boundaries , and say what the figure reminds you of . 107. Can you , any more ways than one , di- vide a hexagon into two figures that shall be equal to each other , and similar ...
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... hexagon may touch vertically one angle of the other ? 113. Can you place two octagons so that one angle of one octagon may touch vertically one angle of the other ? You have divided a line into two equal parts . 114. Can you divide a ...
... hexagon may touch vertically one angle of the other ? 113. Can you place two octagons so that one angle of one octagon may touch vertically one angle of the other ? You have divided a line into two equal parts . 114. Can you divide a ...
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... equilateral triangle to touch it . 122. Divide a square into four equal and similar figures several ways , and give the name to each variety . 123. Can you place two hexagons so that one eide 40 INVENTIONAL GEOMETRY .
... equilateral triangle to touch it . 122. Divide a square into four equal and similar figures several ways , and give the name to each variety . 123. Can you place two hexagons so that one eide 40 INVENTIONAL GEOMETRY .
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... hexagons so that one eide of one hexagon may coincide with one side of the other ? 124. Can you divide a circle into twelve equal sectors ? 125. Can you place two octagons so that one side of one octagon may coincide with one side of ...
... hexagons so that one eide of one hexagon may coincide with one side of the other ? 124. Can you divide a circle into twelve equal sectors ? 125. Can you place two octagons so that one side of one octagon may coincide with one side of ...
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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