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 23
... chord of that arc . When two radii connect together any two points in the circumference of a circle which are on exactly the opposite sides of the centre , they make a chord , which is called the diameter of the circle , and such ...
... chord of that arc . When two radii connect together any two points in the circumference of a circle which are on exactly the opposite sides of the centre , they make a chord , which is called the diameter of the circle , and such ...
Página 54
... the degrees from 1 ° to 90 ° or , in other words , can you make a line of chords ? 217. Can you say why the line of chords should not extend as far as 180 ° ? There is one chord which is equal in length to 54 INVENTIONAL GEOMETRY .
... the degrees from 1 ° to 90 ° or , in other words , can you make a line of chords ? 217. Can you say why the line of chords should not extend as far as 180 ° ? There is one chord which is equal in length to 54 INVENTIONAL GEOMETRY .
Página 61
... chords the angle at the centre and the angle of the octagon , and prove the correct- ness of your work by calculation . A scale having its breadth divided into ten equally long 6 INVENTIONAL GEOMETRY . 61 ever are together equal to the ...
... chords the angle at the centre and the angle of the octagon , and prove the correct- ness of your work by calculation . A scale having its breadth divided into ten equally long 6 INVENTIONAL GEOMETRY . 61 ever are together equal to the ...
Página 71
... chords , the chord of 90 ° , it is required to find the radius of that line of chords . You have drawn one triangle similar to another , and one rhomboid similar to another ; can you draw one trapezium similar to another ? 312. Make of ...
... chords , the chord of 90 ° , it is required to find the radius of that line of chords . You have drawn one triangle similar to another , and one rhomboid similar to another ; can you draw one trapezium similar to another ? 312. Make of ...
Página 73
... chord of double the arc ? 322. Take an inch to represent a foot , and make a scale of feet and inches . 323. From the theorem , that triangles on the same base , and between the same parallels are equal in surface , can you change a ...
... chord of double the arc ? 322. Take an inch to represent a foot , and make a scale of feet and inches . 323. From the theorem , that triangles on the same base , and between the same parallels are equal in surface , can you change a ...
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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