 | Euclides - 1862 - 172 pages
...which is enclosed by one or more boundaries. XV. IA circle is a plane figure contained by one line, which is called the circumference, and is such that...figure to the circumference are equal to one another. XVI. And this point is called the centre of the circle. XVII. XVIII. A semicircle is the figure contained... | |
 | Henry Aldrich - 1862 - 380 pages
...appeal to the intuition. So also the definition, that " a circle is a figure contained by one line which is called the circumference, and is such that...figure to the circumference are equal to one another," involves the assumption that a line so drawn as to be always equally distant from a given point will... | |
 | Euclides - 1863 - 122 pages
...which is enclosed by one or more boundaries. XV. A circle is a piano figure contained by one line, which is called the circumference, and is such that...figure to the circumference, are equal to one another. XVI. And this point is called the centre of the circle. XVII. A diameter of a circle is a straight... | |
 | Euclides - 1864 - 448 pages
...which is enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and is such that...figure to the circumference, are equal to one another. And this point is called the center of the circle. XVII. A diameter of a circle is a straight line... | |
 | Euclides - 1865 - 402 pages
...which is enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and is such that...figure to the circumference are equal to one another. XVI. And this point is called the centre of the circl*. XVII. A diameter of a circle is a straight... | |
 | Robert Potts - 1865 - 528 pages
...which is enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and is such that...figure to the circumference, are equal to one another. XVI. And this point is called the center of the circle. xvn. A diameter of a circle is a straight line... | |
 | James A. Christie - 1865 - 454 pages
...containing 70- ao. 2- rd. 2976 po. statute measure 1 i "A circle is a plane figure, contained by one line, which is called the circumference, and is such that...figure to the circumference are equal to one another. And this point is called the centre of the circle. The diameter of a circle is a straight line passing... | |
 | John Bradley Harbord - Astronomy - 1865 - 52 pages
...curved surface such that all straight lines drawn from a certain point within the figure to the surface are equal to one another : this point is called the Centre of the Sphere. Great Circles of the Sphere : Circles whose planes pass through the centre of the sphere. Small... | |
 | Walter Marsham Adams - 1866 - 114 pages
...various parts of these figures.. " A Circle," says Euclid, " is a plane figure contained by one line, which is called the circumference, and is such that...figure to the circumference are equal to one another. And this point is called the centre of the circle " (1.) (AB=AP.) The definitions correspond exactly.... | |
 | Edward Clarke Lowe - 1866 - 172 pages
...enclosed by one or more boundaries. 15. A circle is a plane figure contained (or bounded) by one line, which is called the circumference, and is such that...figure to the circumference are equal to one another. 1C. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line... | |
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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. 
