Inventional Geometry: A Series of Problems, Intended to Familiarize the Pupil with Geometrical Conceptions, and to Exercise His Inventive FacultyD. Appleton, 1876 - 97 páginas |
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Página 15
... faces or surfaces , ' and the edges of these surfaces are called lines . The distance between the top and bottom of ... face is anoth- The most convenient form for illustration is that of the cubic inch , which is a solid , having equal ...
... faces or surfaces , ' and the edges of these surfaces are called lines . The distance between the top and bottom of ... face is anoth- The most convenient form for illustration is that of the cubic inch , which is a solid , having equal ...
Página 16
... face and the back face is the third dimension , called the length of the cube . Thus a cube is called a magnitude of three dimensions . The three terms most commonly applied to the dimensions of a cube are length , breadth , and ...
... face and the back face is the third dimension , called the length of the cube . Thus a cube is called a magnitude of three dimensions . The three terms most commonly applied to the dimensions of a cube are length , breadth , and ...
Página 17
... face , such surface is said to be a plane sur- face . ' As a line has neither breadth nor thickness , it has one dimension only , that of length . Thus a line is called a magnitude of one dimension . 4. Count how many lines are formed ...
... face , such surface is said to be a plane sur- face . ' As a line has neither breadth nor thickness , it has one dimension only , that of length . Thus a line is called a magnitude of one dimension . 4. Count how many lines are formed ...
Página 32
... face the same way . When two circles have the same centre , they are called concentric circles . 74. Make three concentric circles . When two circles have not the same centre , and one of them is within the other , they are called ...
... face the same way . When two circles have the same centre , they are called concentric circles . 74. Make three concentric circles . When two circles have not the same centre , and one of them is within the other , they are called ...
Página 39
... face the same way . When a line meets a circle in such a direction as just to touch it , and yet on being produced goes by it without entering it , such line is called a tangent to the circle . 117. Describe a circle , and draw a ...
... face the same way . When a line meets a circle in such a direction as just to touch it , and yet on being produced goes by it without entering it , such line is called a tangent to the circle . 117. Describe a circle , and draw a ...
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Términos y frases comunes
adjacent angles AMERICAN BOOK COMPANY angular points arc is called arithmetic mean arrange the surfaces axis base boundaries breadth card a hollow circumference construct cube curve determine diagonal scale diameter dimensions distance divide a circle divide a line divide an equilateral dodecagon duodecimals ellipse English equal and similar equal sectors equilateral triangle essays find the area four equal geometry Give a plan give a sketch Give an example gles hexahedron icosahedron isosceles triangle length line drawn line of chords line of sines line of tangents means nonagon number of degrees obtuse angle octagon octahedron pentagon piece of card place a circle place a hexagon place a square polygon protractor pupil pyramid quadrant quadrilaterals radii radius rectangle reëntrant angle rhomboid rhombus right angle right-angled triangle secant sides is called solid square inches square yard student takes the name tetrahedron trapezium versed sine Wellesley College write its name zoid
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Página 43 - TRIANGLES upon the same base, and between the same parallels, are equal to one another.
Página 13 - I keep the subject constantly before me, and wait till the first dawnings open slowly by little and little into a full and clear light.
Página 5 - INTRODUCTION. it is considered that by geometry the architect constructs our buildings, the civil engineer our railways; that by a higher kind of geometry, the surveyor makes a map of a county or of a kingdom; that a geometry still higher is the foundation of the noble science of...