 | John Thomas Crossley - 1845 - 336 pages
...equal : and it is equiangular when all its angles are equal. When both these are equal, it is a regular figure. A Circle is a plane figure bounded by a curved line, called the Circumference, which is every where equidistant from a point within, called its Centre.... | |
 | James Stewart Eaton - Arithmetic - 1857 - 376 pages
...? 38. What is the square root of .376942784 ? 329. APPLICATION OF THE SQUARE ROOT. DEFINITIONS. 1. A CIRCLE is a plane figure bounded by a curved line, all parts of the line being equally distant from a point within, called the centre. 2. The curve which... | |
 | Benjamin Greenleaf - Geometry - 1861 - 638 pages
...C" : D", and A* : Bi : : C* : D*. BOOK III. THE CIRCLE, AND THE MEASURE OF ANGLES. DEFINITIONS. 152. A 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.... | |
 | Benjamin Greenleaf - Geometry - 1863 - 502 pages
...give A n : B n : : C n : D", and BOOK III. THE CIRCLE, AND THE MEASURE OF ANGLES. DEFINITIONS. 152. A CIRCLE is a plane figure bounded by a curved line, all the points of which are equally distant from a point within called the center; as the figure ADB E.... | |
 | Benjamin Greenleaf - Geometry - 1863 - 504 pages
...: D", and A» : Bi : : Ci : D*. B.OOK III. THE CIRCLE, AND THE MEASURE 0F ANGLES. DEFINITIONS. 152. A CIRCLE is a plane figure bounded by a curved line, all tbe points of which are equally distant from a point within called the center; as the figure ADB E.... | |
 | Great Britain. Committee on Education - Education - 1864 - 332 pages
...equal : and it is equiangular when all its angles are equal. When both these are equal, it is a regular figure. A Circle is a plane figure bounded by a curved line, called the Circumference, which is every where equidistant from a point within, called its Centre.... | |
 | Benjamin Greenleaf - Geometry - 1868 - 340 pages
...D", and A» : B» : : C« : D*. BOOK III. THE CIRCLE, AND THE MEASURE 0F ANGLES. DEFINITIONS. 152. A 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.... | |
 | John Fair Stoddard - Arithmetic - 1888 - 480 pages
...then be found by taking the sum of the areas ol these triangles found by Rule (485). CIRCLES. 493. A. Circle is a plane figure bounded by a curved line, all the parts of which line are equally distant from n point within, called the center. The Circumference,... | |
 | John Fair Stoddard - Arithmetic - 1868 - 428 pages
...(472). The lines are called the sides of the angle, and the point where they meet is called the vertex. A Circle is a plane figure bounded by a curved line, all the parts of -which are equally distant from a point within called the center (493). A circumference... | |
 | Bernhard Marks - Geometry - 1869 - 172 pages
...wide, how long must the fence be ? What length of fence will divide it into four equal parts ? Xt I LESSON THIRTY-SECOND. THE CIRCLE AND ITS LINES. If...joins two points in the circumference. It is called a " c/iord." A chord is a straight line that joins two points of a circumference. Head six chords in... | |
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PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center. 
