 | John Thornton - 1899 - Liczba stron: 460
...intersection of two planes is a straight line. A circle is a plane figure bounded by one line, which is called the circumference, and is such that all straight lines drawn from its centre (radii) to the circumference are equal. A sphere, or globe, is a round body bounded by a... | |
 | Euclid, Henry Sinclair Hall, Frederick Haller Stevens - 1900 - Liczba stron: 330
...enclose equal portions of a plane surface. 15. A circle is a plane figure contained by one line, which is called the circumference, and is such that all...figure to the circumference are equal to one another; this point is called the centre of the circle. 16. A radius of a circle is a straight line drawn from... | |
 | 1901 - Liczba stron: 530
...before expanding. Circle is a plane figure contained by one Hue, which is tailed the rircumferenrt, and is such that all straight lines drawn from a certain point (the centre) within the figure to the circumference are equal to one another. The properties of the... | |
 | G. F. Burn - 1903 - Liczba stron: 272
...or curved figure. Adjacent means adjoining. A circle is a plane figure contained by one line, which is called the circumference, and is such that all...figure to the circumference, are equal to one another. And this point is called the centre of the circle. In Practical Geometry, the circumference of a circle... | |
 | Association for the Improvement of Geometrical Teaching - 1903 - Liczba stron: 342
...CIRCLE. SECTION I. ELEMENTARY PROPERTIES. DEF. I. 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 faint wit/tin the figure to the circumference are equal to one another. This point is called the centre... | |
 | Euclid - 1904 - Liczba stron: 488
...circle (i. Def. 15), may also be noted : 22J. A sphere is a solid figure contained by one surface, which is such that all straight lines drawn from a certain point within it to the surface are equal : this point is called the centre of the sphere. A radius of a sphere is... | |
 | William Hughes - 1908 - Liczba stron: 942
...Circle is a plane figure contained by one line, which is called the circumference, and is such thai all straight lines drawn from a certain point within...figure to the circumference are equal to one another. This point is Ihe centre of the circle. A Diameter of ft circle is a straight line drawn through the... | |
 | William Hughes - 1910 - Liczba stron: 934
...is enclosed by one or more boundaries. Hence A Circle is a plane figure contained by one line, which is called the circumference, and is such that all...figure to the circumference are equal to one another. This point is the centre of the circle. A Diameter of a circle is a straight line drawn through the... | |
 | Alexander H. McDougall - 1910 - Liczba stron: 316
...equal to each other is called a rhombus. A circle is a figure consisting of one closed curved line, called the circumference, and is such that all straight...lines drawn from a certain point within the figure, called the centre, to the circumference are equal to each other. In a circle a st. line drawn from... | |
 | David Allan Low - 1912 - Liczba stron: 468
...straight line." 2. The Circle — Definitions. — A circle is a plane figure contained by one line, which is called the circumference, and is such, that all...figure to the circumference are equal to one another : and this point is called the centre of the circle. . The meanings of the terms radius, diameter,... | |
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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. 
