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 11
... centre , I describe a circle of a certain size , and then from the other end of the line , as another centre , describe another circle of the same size , the points where those circles intersect each other , if they intersect at all ...
... centre , I describe a circle of a certain size , and then from the other end of the line , as another centre , describe another circle of the same size , the points where those circles intersect each other , if they intersect at all ...
Página 21
... point within it to that boundary are equal to one another , such figure is called a circle , and such point is called the centre of that circle ; and the boundary is called the circumference of the circle , INVENTIONAL GEOMETRY . 21.
... point within it to that boundary are equal to one another , such figure is called a circle , and such point is called the centre of that circle ; and the boundary is called the circumference of the circle , INVENTIONAL GEOMETRY . 21.
Página 22
... centre its name . And be- tween the centre and the circumference of the fourth circle , draw a few radii and write on each its name . 23. Can you place two circles to touch each other at a particular point ? 24. Can you place three ...
... centre its name . And be- tween the centre and the circumference of the fourth circle , draw a few radii and write on each its name . 23. Can you place two circles to touch each other at a particular point ? 24. Can you place three ...
Página 23
... centre , they make a chord , which is called the diameter of the circle , and such diameter divides the circle into two equal segments , ' which take the name of semicircles . 25. Make a circle , and in it draw two radii in such a ...
... centre , they make a chord , which is called the diameter of the circle , and such diameter divides the circle into two equal segments , ' which take the name of semicircles . 25. Make a circle , and in it draw two radii in such a ...
Página 24
... centre of the other , and show that the curved figure common to both circles consists of two segments , and may be called a double segment . 33. In how many ways can you divide a double segment into two equal and similar parts ? 34. In ...
... centre of the other , and show that the curved figure common to both circles consists of two segments , and may be called a double segment . 33. In how many ways can you divide a double segment into two equal and similar parts ? 34. In ...
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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...