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 Βιβλία Βιβλία 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 centre. A Complete Arithmetic: Oral and Written - Σελίδα 72
των Malcolm MacVicar - 1878
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## Teachers' Manual for Teachers Using Arithmetic by Grades

John Tilden Prince - 1894
...AXT are similar, and Ax : AX = xy:XY. The following definitions may be taught as previously shown :. A circle is a plane figure bounded by a curved line,...which are equally distant from a point within, called the center.. The circumference of a circle is the line which bounds it. The diameter is a straight... ## Elements of Pedagogics

James N. Patrick - 1894 - 200 σελίδες
...points of which are equally distant from a point within called the centre; the figure on the blackboard is a plane figure bounded by a curved line, all points of which are equally distant from the centre ; therefore, the figure is a circle. These are .clear illustrations of deductive reasoning.... ## Observational Geometry

William Taylor Campbell - 1899 - 240 σελίδες
...AND LINES The circle is the face itself, and is defined as a face bounded by a curved line all parts of which are equally distant from a point within called the centre. The word "circle" is sometimes applied to the curve which bounds it, just as the word " ring " may... ## Elements of Plane Geometry

Alan Sanders - 1901 - 247 σελίδες
...equal angles. A right-angled triangle contains one right angle. 19. A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within, called the center. The bounding line is called the circumference. 20. The distance from the center to any... ## Book three (1901)

Isaac Oscar Winslow - 1901
...there are cubic feet. Of fruits and vegetables there are about | as many bushels as cubic feet. Circle. A circle is a plane figure bounded by a curved line, all points of which are at equal distances from the center. Circumference. The circumference of a circle is its boundary line.... ## Plane Geometry: A Complete Course in the Elements of the Science

Edward Brooks - 1901 - 266 σελίδες
...prove that A2 — E' : A = Ei—Ct : C. BOOK III. THE CIRCLE AND THE MEASURE OF ANGLES. DEFINITIONS. 1. 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. 2. The CIRCUMFERENCE... Anson K. Cross - 1901 - 183 σελίδες
...station-point. DEF1N1T10NS. Circle. A plane figure bounded by a curved line, called a circumference, all points of which are equally distant from a point within called the center. A The boundary line is called the CIRCUMFERENCE. DIAMETER. A straight line drawn through... ## Solid Geometry, Τόμοι 6-9

George Albert Wentworth - 1902 - 218 σελίδες
...drawn through it and terminated by the boundary of the figure. 216. A circle is a portion of a plane bounded by a curved line, all points of which are...equally distant from a point within called the centre. The bounding line is called the circumference of the circle. 217. A radius is a straight line from... ## Concrete Geometry: Introductory to Formal Plane Geometry

Theophilus Nelson - 1902
...can write the following definition of a cirFIG. 10. cumference. Definition: — A circumference is a curved line all points of which are equally distant from a point within called the centre. 28. A circumference incloses or bounds a portion of a plane. This portion of a plane is called a circle.... ## A Manual of Mechanical Drawing

Philip Devereux Johnston - 1903 - 149 σελίδες
...sides a Dodecagon. 47 A Circle is a plain figure bounded by a curved line called the Circumference, all points of which are equally distant from a point within called the Centre. 48 A Radius of a circle is a straight line drawn from the centre to the circumference. 0 49 A Diameter...