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 8
... square meas- ure , or to duodecimals ; or whether they apper- tain to the canon of trigonometry ; it is not the author's intention that the definitions should be learned by rote ; but he recommends that the pupil should give an ...
... square meas- ure , or to duodecimals ; or whether they apper- tain to the canon of trigonometry ; it is not the author's intention that the definitions should be learned by rote ; but he recommends that the pupil should give an ...
Página 9
... square without aid . The greater part of the questions accompany- ing the definitions require for their answers ge- ometrical figures and diagrams , accurately con- structed by means of a pair of compasses , a scale of equal parts , and ...
... square without aid . The greater part of the questions accompany- ing the definitions require for their answers ge- ometrical figures and diagrams , accurately con- structed by means of a pair of compasses , a scale of equal parts , and ...
Página 33
... square , of a rhombus , of a rectangle , of a rhomboid , of a trapezoid , and of a trapezium . The line that joins the opposite angles of a quadrilateral is called a diagonal . 78. Show that each variety of quadrilateral has two ...
... square , of a rhombus , of a rectangle , of a rhomboid , of a trapezoid , and of a trapezium . The line that joins the opposite angles of a quadrilateral is called a diagonal . 78. Show that each variety of quadrilateral has two ...
Página 34
... square in it . 80. Can you make a rhombus ? When a rhombus has its obtuse angles twice the size of those which are acute , it is called a regular rhombus . 81. Can you make a regular rhombus ? 82. Can you make a rectangle ? ' 83. Can ...
... square in it . 80. Can you make a rhombus ? When a rhombus has its obtuse angles twice the size of those which are acute , it is called a regular rhombus . 81. Can you make a regular rhombus ? 82. Can you make a rectangle ? ' 83. Can ...
Página 36
... square which is equally dis tant from the sides of that square , and also 36 INVENTIONAL GEOMETRY .
... square which is equally dis tant from the sides of that square , and also 36 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