 | Euclid - Euclid's Elements - 1904 - 488 pages
...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 - 942 pages
...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 to one another. This point is Ihe centre of the circle. A Diameter of ft circle... | |
 | William Hughes - 1910 - 934 pages
...boundaries. Hence 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. This point is the centre of the circle. A Diameter of a circle... | |
 | Alexander H. McDougall - Geometry - 1910 - 316 pages
...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 - Geometrical drawing - 1912 - 468 pages
...Definitions. — 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 : and this point is called the centre of the circle. . The meanings... | |
 | Charles Leonard-Stuart, George Jotham Hagar - Encyclopedias and dictionaries - 1912 - 666 pages
...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... | |
 | Frederick Converse Beach, George Edwin Rines - Encyclopedias and dictionaries - 1912 - 916 pages
...Australe. Circle, in geometry, a plane ligure contained by one line, which is called the "circumference" 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. According to this definition... | |
 | Charles Morris - Encyclopedias and dictionaries - 1923 - 496 pages
...expanding. Circle ts'.r'kl)> * plane figure con"" tained by one line, 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 to one another. The properties of the... | |
 | D. Ponton - Mathematics - 1927 - 168 pages
...or more lines. 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. This point is called the Centre of the Circle, and the straight... | |
| |
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. 
