 | Āryabhaṭa - 1878 - 100 pages
...is enclosed by one or moro boundaries. VI. A circle is a plane figure bounded by one lino, which is called the circumference, and is such that all straight lines drawn from a certain point within it to tho circumference, are equal to one another. [•Figure ABCI) : Prop. 1. is a circle.] VII. And... | |
 | Moffatt and Paige - 1879 - 428 pages
...enclosed by one or more boundaries. 15. A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight...figure to the circumference are equal to one another. 16. And this point is called the centre of the circle. 1 7. A diameter of a circle is a straight line... | |
 | Euclides - 1879 - 146 pages
...circle is a plane figure contained by one line, which is called the circumference, and is such that ? straight lines drawn from a certain point within the...figure to the circumference, are equal to one another. 1 6. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line... | |
 | Isaac Sharpless - Geometry - 1879 - 282 pages
...circle is a plane figure, enclosed 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. 31. These lines are called radii, and this point is the centre of the circle. 32. A diameter of a circle... | |
 | Euclides, Frederick Burn Harvey - Geometry - 1880 - 178 pages
...is the extremity of anything. 14. A FIGURE is that which is contained by one or more boundaries. 15. A CIRCLE is a plane figure contained by one line called...all straight lines drawn from a certain point within it, called the CENTRE, to the circumference are equal to each other. Each of such equal straight lines... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...enclosed by one or more boundaries. 15. A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight...figure to the circumference are equal to one another : 16. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line... | |
 | T S. Taylor - 1880 - 152 pages
...instead of A, J3, C, D. ff Definitions. — A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight...within the figure to the circumference are equal. And that point is called the centre of the circle. General Enunciation. From the greater of two given... | |
 | James McCosh - Intuition - 1882 - 472 pages
...any length in a straight line ;" " There may be such a figure as a circle, that is, a plane figure such that all straight lines drawn from a certain point •within the figure are equal to one another ;" and that " A circle may be described from any centre at any distance from... | |
 | Marianne Nops - 1882 - 278 pages
...the definition of a circle (def. 15). It is to the latter part that I wish to draw your attention, ' and is such that all straight lines drawn from a certain point (the centre) within the figure to the circumference are equal.' Here is a mode of measuring the lines... | |
 | Education - 1882 - 676 pages
...that which is greater than a right angle. A circle is a plane figure contained by one line which is called the circumference, and is such that all straight lines drawn from я certain point (called the centre) within the figure to the circumference are equal to one another.... | |
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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. 
