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 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.
Página 40
... radius drawn to that point . And as every point in the circumference of a circle may have a radius drawn to it , so every point in the circumference of a circle may have a tan- gent drawn from it . 118. Can you draw a tangent to a ...
... radius drawn to that point . And as every point in the circumference of a circle may have a radius drawn to it , so every point in the circumference of a circle may have a tan- gent drawn from it . 118. Can you draw a tangent to a ...
Página 43
... radius is 1 inch , so that its circumference may touch two points 4 inches asunder ? 139. How many squares may be placed around one square to touch it ? 140. Divide a rhombus into four equal and similar figures several ways , and write ...
... radius is 1 inch , so that its circumference may touch two points 4 inches asunder ? 139. How many squares may be placed around one square to touch it ? 140. Divide a rhombus into four equal and similar figures several ways , and write ...
Página 46
... radius than the length of that line ? 159. Can you make a circle so that the cen- tre may not be marked , and find the centre by geometry ? 160. Can you divide an equilateral triangle into four equal and similar parts ? When a body has ...
... radius than the length of that line ? 159. Can you make a circle so that the cen- tre may not be marked , and find the centre by geometry ? 160. Can you divide an equilateral triangle into four equal and similar parts ? When a body has ...
Página 50
... ? 192. Can you place a circle , whose radius is 1 inch , so as to touch two points 2 inches asunder ? 193. Can you place an octagon in a square , in such a position that every other side of the 50 INVENTIONAL GEOMETRY .
... ? 192. Can you place a circle , whose radius is 1 inch , so as to touch two points 2 inches asunder ? 193. Can you place an octagon in a square , in such a position that every other side of the 50 INVENTIONAL GEOMETRY .
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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