| George Albert Wentworth - 1898 - 424 pages
...? 136. A flat surface bounded by straight lines or by a curved line is called a plane figure. 137. A circle is a plane figure bounded by a curved line called the circumference, all points of which are equally distant from a point within called the centre. A straight line drawn... | |
| International Correspondence Schools - 1898 - 518 pages
...108 ft.; />' C = 76.5 ft. 134 GEOMETRY AND TRIGONOMETRY. THE CIRCLE. FIG. 41. 55. A circle, Fig. 41, is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center. 56. The diameter of... | |
| Peder Lobben - 1899 - 460 pages
...sum of degrees in any pentagon will always be (5 — 2) X 180 = 540 degrees. is= FIG. 12 Circles. The Circle is a plane figure bounded by a curved line called the circumference or perphery, which is at all points the same distance from a fixed point in the plane, and this point... | |
| International Correspondence Schools - 1899 - 722 pages
...distance from the top is the triangle 16 inches wide ? Ans. 48 in. THE CIRCLE. 55. A circle, Fig. 41, is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center. FIG. 41. 56. The diameter... | |
| 1900 - 728 pages
...the top is the triangle 16 inches wide ? Ans. 46 inches. FIG. 42. THE CIRCLE. 718. A circle, Fig. 42, is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center. 719. The diameter of... | |
| International Correspondence Schools - 1900 - 720 pages
...distance from the top is the triangle 16 inches wide ? Ans. 48 inches. THE CIRCLE. 718. A circle, Fig. 42, is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center. FIG. 42. 719. The diameter... | |
| Samuel Wesley Baird - 1901 - 174 pages
...25 ft. wide at one end, 20 ft. at the other, and 200 ft. deep? PRACTICAL MENSURATION 131 LESSON 116 A Circle is a plane figure bounded by a curved line, called its Circumference, every part of which is equally distant from a point within, called the center. The... | |
| American School (Chicago, Ill.) - 1903 - 390 pages
...he eh =fg adeh -=. bcfg ad _ be eh ~ fy ae : bf = eg :dh abcd (A) (B) THE CIRCLE. DEFINITIONS. 141. A Circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the <.entre; as ABD E. 142. A Radius... | |
| Frederick Thomas Hodgson - 1904 - 370 pages
...the product will be the whole area not far from the truth. OF THE CIRCLE AND ITS PARTS DEFINITIONS 1. A circle is a plane figure, bounded by a curved line, called the circumference, every part of which is equally distant from a certain point within, called the center. 2. A diameter... | |
| Prang Company - 1908 - 364 pages
...number of sides a line joining the centers of two opposite sides is often called a diameter (Fig. 1 14). A Circle is a plane figure bounded by a curved line called the Circumference, all points of which are equally distant from a point within called the center (Fig. 115). A Diameter... | |
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