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 Books Bücher A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another : XVI. The first six books of the Elements of Euclid, with numerous exercises - Seite 2
von Euclides - 1853 - 147 Seiten
Vollansicht - Über dieses Buch ## Everybody's Cyclopedia: A Concise and Accurate Compilation of the ..., Band 1

...year, he forgot his glory in his devotion to pleasure. Circle, a plane figure contained by one Hue, which is called the circumference, and is such that all straight lines drawn from a certain point (the center) within the figure to the circumference are equal lo one another. Circle, Magic, u space...
Vollansicht - Über dieses Buch ## The Edinburgh Review, Band 67

1838
...an axiom ? Will Mr Whewell reason as follows? — ' A circle ' is defined by Euclid to be " a plane figure contained by one ' line, which is called the...drawn from a certain point within the figure to the circumfe' rence, are equal to one another." How does it appear that ' any line can have such a character...
Vollansicht - Über dieses Buch ## Popular Science Monthly, Band 68

1906
...circle is a plane figure contained by one line, which is called the circumference and is such that all lines drawn from a certain point within the figure to the circumference are equal to one another: 16. And this point is called the center of the circle. It is evident that in the first of these statements,...
Vollansicht - Über dieses Buch ## The Sheet-Metal Worker's Instructor

R. H. Warn, John G. Horner - 2002 - 284 Seiten
...11. A figure is that Fig. 3. which is enclosed by one or more boundaries. 12. A. circle is a plane figure contained by one line, which is called the...point within the figure to the circumference are equal (Fig. 4). 13. And this point is called the centre of the circle (Fig. 4,0). 14. A diameter of a circle...
Eingeschränkte Leseprobe - Über dieses Buch ## Minutes of the Committee of Council on Education, Band 2

...definitions, of a circle and parallel straight lines, point out two errors. (1.) A circle is a plane figure contained by one line, which is called the circumference, and is such that all lines drawn from a certain point within the figure are equal to one anotlirr. (2.) Parallel lines are...
Vollansicht - Über dieses Buch ## Arithmetic for Competitive Examinations

N.M. Kapoor - 2006 - 880 Seiten
...r2 + R/ + rl) Slant height (/) = V/.2 + (Rr)2 8. Sphere : A sphere is a solid bounded by one surface and is such that all straight lines drawn from a certain point within the solid to the bounding surface are equal. This certain point is called the centre of the sphere. A line...
Eingeschränkte Leseprobe - Über dieses Buch