| Elias Loomis - 1858 - 234 páginas
...THE CIRCLE, AND THE MEASURE OF ANGLES. Definitions. 1. A circk 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 is... | |
| Benjamin Greenleaf - 1858 - 444 páginas
...28 rods 24 yards 6.347 feet CIRCLES. 627. A circle is a plane figure bounded by a line, every part **of which is equally distant from a point within called the centre** ; as AEFGBD. The circumference or periphery of a circle is the line that bounds it. A radius is a line... | |
| Dana Pond Colburn - 1858 - 276 páginas
...the top of the spire ? 143. Solids. (a.) A SPHERE is a solid bounded by a curved surface, every part **of which is equally distant from a point within, called the centre.** (Fig. 1, p. 240.) (b.) A line drawn from the centre of a circle to the surface is called a RADIUS,... | |
| Charles Guilford Burnham - 1859
...at the top, called the vertex of the pyramid. 7. A cone is a round pyramid, having a circular base. **8. A sphere is a solid, bounded by one continued convex surface, every point** 01 which is equally distant from a point within, called the centre. The sphere may be conceived to... | |
| William E. Bell - 1859 - 134 páginas
...which have like positions in similar polygons. 34. The circumference of a circle is a curved line, **every point of which is equally distant from a point within, called the centre.** 35. The circle is the surface bounded by the circumference. 36. A radius of a circle is a straight... | |
| Anthony Nesbit - 1859 - 450 páginas
...axis or diameter of the sphere ; or it is a solid bounded by one continued convex surface, every part **of which is equally distant from a point within, called the centre.** . 14. The segment of a sphere is any part of it cut ofF by a plane. If the plane pass through the centre,... | |
| Elias Loomis - 1859 - 277 páginas
...cos. v, 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 is a... | |
| George Payn Quackenbos - 1860 - 450 páginas
...one that changes its direction at every point; as, G H. 4. A Circle is a figure bounded by a curve, **every point. of which is equally distant from a point within, called the Centre.** Fig. 16 represents a circle, and E its centre. 5. The Circumference of a circle U the curve that bounds... | |
| Dana Pond Colburn - 1860
...straight line all the way ? 23O. Solids. (a.) A SPHERE is a solid bounded by a curved surface, every part **of which is equally distant from a point within, called the centre.** (6.) A line drawn from the centre to the surface is called a RADIUS, and a line drawn from any point... | |
| John Williams (of Lancaster, O.) - 1860 - 360 páginas
...Of Curvilinear Figures. A CIRCLE is a plain figure bounded by a curve line called the circumference, **every point of which is equally distant from a point within called** the center. An ELLIPSE has the form of a flattened circle, and may be formed / by passing • a plane... | |
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