| Henry Kiddle - Astronomy - 1868 - 300 pages
...bounded by lines is called a PLANE FIGURE. Pig. i. 10. A CIRCLE is a plane figure bounded by a curve line **every point of which is equally distant from, a point within, called** the centre. 11. The curve line that bounds a circle is called the CIRCUMFERENCE. 12. The DIAMETER of... | |
| Wilshire S. Courtney - Agriculture - 1869 - 532 pages
...to AB at its centre is called the minor diameter. A Sphere is a solid, bounded by a convex surface, **every point of which is equally distant from a point within called** the centre ; as, Fig. 22. A Spheroid is a solid, generated by the revolution of an ellipse about one... | |
| Benjamin Greenleaf - Arithmetic - 1870 - 336 pages
...equal? Ans. 13.92-|- feet. 298, A Sphere is a solid bounded by one continued convex surface, every part **of which is equally distant from a point within, called the center.** The Diameter of a sphere is a straight line passing through the center and terminated by the surface... | |
| Elias Loomis - Geometry - 1871 - 302 pages
...CIRCLE, AND THE MEASURE OF ANGLES. Definitions. 1. A circle is a plane figure bounded by a line, evory **point of which is equally distant from a point within, called the center.** This bounding line is called the circumference of the circle. 2. A radius of a circle is a straight... | |
| Benjamin Greenleaf - Arithmetic - 1871 - 350 pages
...9.162-J- feet. THE SPHERE. 362. A Sphere is a solid, bounded by one continued convex surface, every part **of which is equally distant from a point within, called the center.** The Axis or Diameter of a sphere is a line passing through the center, arid terminated by the surface.... | |
| William Frothingham Bradbury - Geometry - 1872 - 124 pages
...described on the diagonal of a square is double the square itself. BOOK III. THE CIRCLE. DEFINITIONS. 1. **A Circle is a plane figure bounded by a curved line...which is equally distant from a point within called** the centre ; as ABD E. 2. The Eadius of a circle is a line drawn from the centre to the circumference... | |
| William Frothingham Bradbury - Geometry - 1872 - 268 pages
...triangles similarly situated are similar. BOOK III. F THE CIRCLE. DEFINITIONS. 1. A Circle is a piano **figure bounded by a curved line called the circumference,...which is equally distant from a point within called** the centre ; as ABD E. 2. The Radius of a circle is a lino drawn from the centre to the circumference... | |
| Eli Todd Tappan - Geometry - 1873 - 288 pages
...circle. Hence, the following definitions: A CIRCLE is a portion of a plane bounded by a line called a **CIRCUMFERENCE, every point of which is equally distant from a point within called the CENTER.** 146. Theorem — A circumference is curved throughout. For a straight line can not have more than two... | |
| George Payn Quackenbos - Arithmetic - 1872 - 350 pages
...used in connection with angles and parts of circles. 273. A Circle is a figure bounded by a curve, **every point of which is equally distant from a point within, called** the Centre. The Circumference of a circle is the curve that _A|bounds it. A Diameter is a straight... | |
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