 CIRCLE is a plane figure bounded by a curved line, all the points of which are equally distant from a point within called the centre; as the figure ADB E.  Observational Geometry - Page 87by William Taylor Campbell - 1899 - 240 pagesFull view - About this book
 | Webster Wells - Geometry - 1898 - 284 pages
...DEFINITIONS. 142. A circle (O) is a portion of a plane bounded by a curve called a circumference, all points of which are equally distant from a point within, called the centre ; as ABCD. An arc is any portion of the circumference ; as AB. A radius is a straight line drawn from... | |
 | George Albert Wentworth - Arithmetic - 1898 - 424 pages
...revolutions in raising the bucket ? 147. A sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within called the centre. 148. A straight line drawn through the centre of a sphere, having its ends in the surface, is called... | |
 | George Albert Wentworth - 1898 - 424 pages
...figure. 137. A circle is a plane figure bounded by a curved line called the circumference, all points of which are equally distant from a point within called the centre. A straight line drawn through the centre, having its ends in the circumference, is called a diameter... | |
 | James Howard Gore - Geometry - 1898 - 232 pages
...ICOSAEDRON BOOK VIII. THE SPHERE. DEFINITIONS. 475. A Sphere is a solid bounded by a surface, all points of which are equally distant from a point within called the centre. A sphere may be generated by the revolution of a semicircle about its diameter as an axis. 476. A Radius... | |
 | George Albert Wentworth - Arithmetic - 1898 - 424 pages
...figure. 137. A circle is a plane figure bounded by a curved line called the circumference, all points of which are equally distant from a point within called the centre. A straight line drawn through the centre, having its ends in the circumference, is called a diameter;... | |
 | Charles Austin Hobbs - Geometry, Plane - 1899 - 266 pages
...necessary to make use of circles. A circle is a portion of a plane bounded by a curved line, all the points of which are equally distant from a point within called the centre. The bounding line is called the circumference, and any part of the circumference is called an arc; as AB.... | |
 | George Albert Wentworth - Geometry, Modern - 1899 - 272 pages
...THE CIRCLE. DEFINITIONS. 216. A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within called the centre. The bounding line is called the circumference of the circle. 217. A radius is a straight line from the... | |
 | George Albert Wentworth - Geometry - 1899 - 500 pages
...SPHERE. PLANE SECTIONS AND TANGENT PLANES. 737. DBF. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. 738. A sphere may be generated by the revolution of a semicircle ACB about its diameter AB as an axis.... | |
 | George Albert Wentworth - Geometry, Solid - 1899 - 246 pages
...SPHERE. PLANE SECTIONS AND TANGENT PLANES. 737. DEF. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. 738. A sphere may be generated by the revolution of a semicircle ACB about its diameter AB as an axis.... | |
 | Webster Wells - Geometry - 1899 - 424 pages
...tangent to the bum'. THE SPHERE. DEFINITIONS. 561. A sphere is a solid bounded by a surface, all points of which are equally distant from a point within called the centre. A radius of a sphere is a straight line drawn from the centre to the surface. A diameter is a straight... | |
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