| Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1911 - 426 pages
...passes through how many degrees in 12 hours ? In 1 hour ? 189. A plane figure bounded by a curved line, **every point of which is equally distant from a point within, called the center,** is a circle. The boundary line of a circle is its circumference. Any part of a circumference is an... | |
| Larkin Dunton, Augustus Hill Kelley - English language - 1911 - 356 pages
...is a word used instead of a noun ; a circle is a plane figure bounded by a straight line every part **of which is equally distant from a point within called the center,** are good illustrations of exposition. It may not be so easy to define some of the simple things with... | |
| Henry John Spooner - Geometrical drawing - 1911 - 196 pages
...The Sphere ' (Gr. splIdira. " a ball ") (Fig. 594) is a solid contained within one uniform surface, **every point of which is equally distant from a point within called** the centre, and may be conceived to be generated by the revolution of a semicircle about its diameter,... | |
| Edward L. Bates, Frederick Charlesworth - Geometry - 1912 - 648 pages
...plane, such, for example, as any curve traced on a perfectly true drawing-board. See a, b, c, Fig. 1. 3. **A circle is a plane figure bounded by a curved line...which is equally distant from a point within called** the centre. The circumference is sometimes referred to as the circle when no reference is being made... | |
| W. G. Wallace - Locomotives - 1912 - 660 pages
...hands move. Fig. 70. A circle is defined as an area, or plane surface, boundtd by a line, called its **circumference, every point of which is equally distant from a point within called the center.** The distance from the center of the circle to the circumference is called the radius. A degree of angle... | |
| Glenn Moody Hobbs - 1912 - 100 pages
...and a base whose diameter is 15 feet. SPHERES 99. A sphere is a solid bounded by a curved surface, **every point of which is equally distant from a point within called the center.** The diameter is a straight line drawn through the center and having its extremities in the curved surface.... | |
| Jennings Cropper Wise - Artillery, Field and mountain - 1912 - 352 pages
...rectangle, one with four right angles. CIRCLES.—A circle is a plane surface bounded by a curved line **every point of which is equally distant from a point within, called the center.** A circumference is the curved bounding line of a circle. TEAPEZOID PARALLELOGRAMS. Rhomboid. RbombuB.... | |
| James A. Lyons - Business mathematics - 1912 - 392 pages
...being given. 344 NEW BUSINESS ARITHMETIC 536. A Globe or sphere is a body every point of the surface **of which is equally distant from a point within called the center.** 537. The Diameter of a sphere is a straight line passing through the center and terminating both ways... | |
| 1912 - 446 pages
...and all 'ts angles are right angles. A sphere is a solid body bounded by a single surface, every part **of which is equally distant from a point within, called the center** of the sphere. A cylinder is a solid body whose ends are circles of equal diameter, and whose exterior... | |
| John William Hopkins, Patrick Healy Underwood - Arithmetic - 1912 - 396 pages
...400. CIRCULAR ARC MEASURE A plane is a flat surface. A figure in a plane is called a plane figure. **circumference, every point of which is equally distant from a point within** the figure called the center. A straight line from the center of a circle to the circumference is called... | |
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