| John Thornton - 1899 - 427 Seiten
...from a plane. The 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... | |
| Henry Sinclair Hall, Frederick Haller Stevens - 1900 - 304 Seiten
...said to be equal in area when they enclose equal portions of a plane surface. 15. A circle is a plane **figure contained by one line, which is called the...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
...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 - 255 Seiten
...periphery is the boundary line of a circle or curved figure. Adjacent means adjoining. A circle is a plane **figure contained by one line, which is called the...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
...between perpendiculars let fall on it from the extremities of the former. DEF. 41. A circlets a plane **figure contained by one line, which is called the circumference, and is** suck that all straight lines drawn from a certain point within the figure to the circumference are... | |
| Euclid - 1904 - 456 Seiten
...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
...anything, and a Figure is that which 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** thai all straight lines drawn from a certain point within the figure to the circumference are equal... | |
| Alexander H. McDougall - 1910 - 302 Seiten
...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 - 448 Seiten
...used it generally stands for " straight line." 2. The Circle — Definitions. — A circle is a plane **figure contained by one line, which is called the...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,... | |
| Frederick Converse Beach, George Edwin Rines - 1912
...Apus, Musca, Centaurus , Lupus, Norma, and Triangulum Australe. Circle, in geometry, a plane ligure **contained by one line, which is called the "circumference"...that all straight lines drawn from a certain point** (the "centre") within the figure to the circumference are equal to one another. According to this definition... | |
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