| Nicholas Tillinghast - 1844 - 110 σελίδες
...EVERY line which is not straight, is called a curve line. 2. A circle is a space enclosed by a curve line, every point of which is equally distant from a point within ; which point is called the centre. 3. The boundary of a circle is called its circumference. 4. A radius... | |
| Elias Loomis - 1849 - 252 σελίδες
...III. THE CIRCLE, AND THE MEASURE OF ANGLES. Definitions. 1. A circle is a plane figure bounded by a line, every 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... | |
| Elias Loomis - 1851 - 300 σελίδες
...become x=r cos. «, y=r sin. v. SECTION IT. ON THE CIRCLE. (32.) A CIRCLE is a plane figure bounded by a line, every point of which is equally distant from a point within called the center. This bounding line is called the circumference of the circle. A radius of a circle... | |
| John Fair Stoddard - 1852 - 320 σελίδες
...NONAGOJ* ; that of t«i, a DECAGON ; that of twelve, a DODECAGON, &-i•.. A CIRCLE is a plane, terminated by a curved line, every point of which is equally distant from a point within, culled the center. The curved line is called the circumference The DIAMETER of a circle is a line passing... | |
| Charles Davies, William Guy Peck - 1855 - 592 σελίδες
...the additional fact, that two straight lines cannot include a space. A circle is a portion of a plane bounded by a curved line, every point of which is equally distant from a point within, called the centre. 1 The curve is called the circumference, or in common language, the circle. So that... | |
| Charles Davies, William Guy Peck - 1855 - 628 σελίδες
...Descriptive Geometry, Shade» and Shadows, Perspective, Spherical Projections, and Isometrical Projcca curved line, every point of which is equally distant from a point within, called the centre. The curve is called the circumference, or in common language, the circle. So that... | |
| John Fair Stoddard - 1856 - 312 σελίδες
...NONAOON ; that of ten, a DECAGON ; that of twelve, a DODECAGON, &c. A CIRCLE is a plane, terminated by a curved line, every point of which is equally distant from a point within, called the centre. The curved line is called the circumference. The DIAMETER of a circle is a line... | |
| Charles Davies - 1856 - 450 σελίδες
...chains, and the perpendicular distance between them 52 chains ? 337. A circle is a portion of a plane bounded by a curved line, every point of which is equally distant from a certain point within, called the centre. The curved line AEBD is called the circumference ; the point... | |
| Thomas Solly - 1856 - 320 σελίδες
...conceptions in the above instance united in the conception of the cause; the flight through the air in a curved line, every point of which is equally distant from a certain imaginary fixed point and an imaginary straight line, are the representations united in the... | |
| Thomas Solly - 1856 - 304 σελίδες
...conceptions in the above instance united in the conception of the cause; the flight through the air in a curved line, every point of which is equally distant from a certain imaginary fixed point and an imaginary straight line, are the representations united in the... | |
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