| W. PEASE - 1846
...geometrically, that only is a figure, which has either superficial or solid content. 28*. A Circle is a plane **figure contained by one line, which is called the...figure to the circumference, are equal to one another.** 29*. And this point is called the Centre of the circle. A circle is the superficies or space enclosed... | |
| W. M. Buchanan - 1846 - 755 Seiten
...magical operations. CIB'CLB, Lat. circulus, from circus. A geometrical figure contained under one line **called the circumference ; and is such, that all straight...lines drawn from a certain point within the figure** called the centre, to the circumference, arc equal to one another. Thus, In the figure, AB = AC = AD.... | |
| Euclides - 1847
...boundaries. The quantity of space contained in any figure is called its area. 15. A circle is a plane **figure contained by one line, which is called the...figure to the circumference, are equal to one another** : — 16. And this point is called the centre of the circle. 17. A diameter of a circle is a straight... | |
| George Roberts Perkins - 1847 - 308 Seiten
...expression, in ( n — 3). [See Elements of Algebra, Art. 178.] XXIII. A circle is a plane figure bounded **by one line, which is called the circumference ; and...straight lines drawn from a certain point within the** circle to the circumference, are equal to one another. This point is called the centre of the circle.... | |
| William Whewell - 1847
...circle, — " that it is a figure contained by one line, which is called the circumference, and which **is such, that all straight lines drawn from a certain point within the** circumference are equal to one another," — we were to substitute an axiom and a definition, as follows... | |
| Euclides - 1848
...angle. XIII. XIV. A figure is that which is inclosed by one or more boundaries. XV. A circle is a plane **figure contained by one line, which is called the...equal to one another. XVI. And this point is called** ttas centre of the circle. XVII. A diameter of a circle is a straight line drawn through the centre,... | |
| Charles Richson - 1848
...illustrated by the diagrams; and upon which suitable questions may be asked. 1. "A circle is a plane **figure, contained by one line, which is called the...figure to the circumference are equal to one another/'** "And this point is called the centre of the circle." (A pair of dividers or compasses will be useful... | |
| Euclid, Thomas Tate - 1849 - 108 Seiten
...thing." XIV. A figure is that which is inclosed by one or more boundaries. xv. A circle is a plane **figure contained by one line, which is called the...figure to the circumference are equal to one another.** A VI. And this point is called the centre of the circle. XVII. A diameter of a circle is a straight... | |
| John Weale - 1850 - 564 Seiten
...carpenters, &c., for describing circles, measuring distances, and taking the thickness of solids Circle, **a plain figure contained by one line, which is called...figure to the circumference are equal to one another,** and this point is called the centre of the circle The circumference of a circle is known to be about... | |
| John Weale - 1850
...carpenters, &c., for describing circles, measuring distances, and taking the thickness of solids Circle, **a plain figure contained by one line, which is called...figure to the circumference are equal to one another,** and this point is called the centre of the circle Circular saw. Circular saws, revolving upon an axis,... | |
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