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
... parallel . ' 70. Draw two parallel lines . 71. Can you draw one line parallel to another , and let the two be an inch apart ? 72. Can you place two equal sectors so that one corresponding radius of each sector may be in one line , and ...
... parallel . ' 70. Draw two parallel lines . 71. Can you draw one line parallel to another , and let the two be an inch apart ? 72. Can you place two equal sectors so that one corresponding radius of each sector may be in one line , and ...
Página 32
... parallel , which are called parallelo- grams ; and quadrilaterals that have not their sides parallel , which are called trapeziums . Of parallelograms there are four kinds : parallelograms , which have all the sides equal , and all the ...
... parallel , which are called parallelo- grams ; and quadrilaterals that have not their sides parallel , which are called trapeziums . Of parallelograms there are four kinds : parallelograms , which have all the sides equal , and all the ...
Página 33
... Parallel- ograms which have all their angles equal , but their sides not all equal , called rectangles ; and parallelograms which have neither the sides all equal , nor the angles all equal , called rhom- boids . Of trapeziums there are ...
... Parallel- ograms which have all their angles equal , but their sides not all equal , called rectangles ; and parallelograms which have neither the sides all equal , nor the angles all equal , called rhom- boids . Of trapeziums there are ...
Página 43
... parallels are equal to one another ? 138. Can you place a circle , whose 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 ...
... parallels are equal to one another ? 138. Can you place a circle , whose 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 ...
Página 60
... parallel and equal , is called a parallelopiped . The most common dimensions of the paral- lelopiped called a building - brick are 9 , 41 , and 3 inches . 239. Make of one piece of cardboard a paral- lelopiped of the same form as a ...
... parallel and equal , is called a parallelopiped . The most common dimensions of the paral- lelopiped called a building - brick are 9 , 41 , and 3 inches . 239. Make of one piece of cardboard a paral- lelopiped of the same form as 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