 CIRCULAR MEASURE. 428. A Circle is a plane figure bounded by a curved line, all points of which are equally distant from a point within called the centre. 429. A Circumference is the line that bounds a circle. 430. A Degree is one of the 360 equal parts...  A Complete Arithmetic: Oral and Written - Σελίδα 72των Malcolm MacVicar - 1879 - 394 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | George Payn Quackenbos - 1874 - 674 σελίδες
...whose sides are equal ; as, UKL, Fig. 23. 22. A Sphere is a solid bounded by a curved surface, all the points of which are equally distant from a point within called the centre ; as, AB CD, Fig. 24. Fig-28. ij D 23. The Axis of a sphere is a straight line passing through its... | |
 | Benjamin Greenleaf - 1874 - 206 σελίδες
...corresponding terms will be proportionals. BOOK III. THE CIRCLE, AND THE MEASURE OF ANGLES. DEFINITIONS. 119. 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.... | |
 | Daniel W. Fish - 1875 - 350 σελίδες
...Angle is formed by drawing one line FIG. 2. perpendicular to another. Thus, ACE and E С В are 33O. A Degree is one of the 360 equal parts into which...circumference of a' circle is supposed to be divided. Thus, E and B (Fig. 1) are at the distance of 90°, or a right angle from each other, the vertex being... | |
 | Daniel W. Fish - 1874 - 310 σελίδες
...drawing one line perpendicular to another. Thus, Ja T ACE and E С В are right angles. -£ с в 379. A Degree is one of the 360 equal parts into which...circumference of a circle is supposed to be divided. Thus, E and В (Fig. 1) are at the distance of 90°, or a right angle from each other, the vertex being... | |
 | B. Marks - 1875 - 176 σελίδες
...plane figure bounded by this curve is called a "circle" What point is at the centre of this figure ? A circle is a plane figure bounded by a curved line, all points of which are equally distant from the centre. The curved line is called a " circumference? The circumference of a circle is the curve... | |
 | William Chauvenet - 1875 - 390 σελίδες
...in the following form : THE SPHEBE. 25. Definition. A sphere is a solid bounded by a surface all the points of which are equally distant from • a point within called the centre. A sphere may be generated by the revolution of a semicircle AB C about its diameter AC as an axis;... | |
 | William Chauvenet - 1875 - 466 σελίδες
...in the following form : THE SPHERE. 25. Definition. A sphere is a solid bounded by a surface all the points of which are equally distant from a point within called the centre. A. sphere may be generated by the revolution of a semicircle AB C about its diameter AC as an axis;... | |
 | Henry Bartlett Maglathlin - 1875 - 216 σελίδες
...9. How many days in 48 hours ? In 72 hours ? 10. How many years in 365 days ? CIRCULAR MEASURE. 169. 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 cen- MO-A ter. K180' 170. The... | |
 | Henry Bartlett Maglathlin - 1875 - 346 σελίδες
...feet, and the perpendicular from the center to a side 12.64 feet ? Ans. 553.63+ sq. ft. CIRCLES. 418, 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. The CIRCUMFERENCE is... | |
 | Henry Bartlett Maglathlin - 1875 - 208 σελίδες
...Circular Measure is used for measuring angles, latitude and longitude, difference of direction, etc. 218. 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. 219. The Circumference... | |
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