 | Mathematical association - 1883 - 86 σελίδες
...in that surface. DEF. 7. A plane figure is a portion of a plane surface enclosed by a line or lines. straight lines drawn from a certain point within the...figure to the circumference are equal to one another. This point is called the centre of the circle. DEF. 9. A radius of a circle is a straight line drawn... | |
 | William Dodds - 1883 - 202 σελίδες
...THE CIRCUMFERENCE AND DIAMETER OF A CIRCLE. 96. A Circle is a plane figure bounded bj a curved line called the circumference, and is such that all straight lines drawn from a point within the figure to the circumference are equal, and this point is called the centre of the... | |
 | Association for the improvement of geometrical teaching - 1884 - 150 σελίδες
...3. A circle may be drawn with any centre, with a radius equal to any finite straight line. DEF. 41. A circle is a plane figure contained by one. line,...figure to the circumference are equal to one another. This point is called the centre of the circle. DEF. 42. A radius of a circle is a straight line drawn... | |
 | Mathematical association - 1884 - 146 σελίδες
...3. A circle may be drawn with any centre, with a radius equal to any finite straight line. DEF. 41. A circle is a plane figure contained by one line,...figure to the circumference are equal to one another. This point is called the centre of the circle. DEF. 42. A radius of a circle is a straight line drawn... | |
 | Euclides - 1884 - 214 σελίδες
...is the extremity of anything. XIV. A figure is that which is enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line,...figure to the circumference, are equal to one another. XVI. And this point is called the centre of the circle. XVII. A diameter of a circle is a straight... | |
 | Euclides - 1884 - 434 σελίδες
...the fixed point is inside the circle, outside the circle, and on the oce. BOOK III. DEFINITIONS. 1. A circle is a plane figure contained by one line which...within the figure to the circumference are equal. This point is called the centre of the circle, and the straight lines drawn from the centre to the... | |
 | Stewart W. and co - 1884 - 272 σελίδες
...or more boundaries. XV. A circle is a plane figure contained by one line, called the circumference, such that all straight lines drawn from a certain...figure to the circumference are equal to one another. XVI. This point is called the centre. XVII. A diameter of a circle is a straight line drawn through... | |
 | Popular educator - 1884 - 900 σελίδες
...is a plane figure contained or bounded by a eurml line, called the circumference or periphery, which is such that all straight lines drawn from a certain point within the figure to tho circumference are equal to each other. This point Fig:. 6. Fig. 7. ii called the centre of the... | |
 | Arthur Machen - 1884 - 104 σελίδες
...the material part or genus, and the formal part or differentia. Now the definition of a circle is " A circle is a plane figure contained by one line which is called the circumference," which definition " a plane figure" is the genus, and " contained by one line" the differentia ; and... | |
 | James Bailey Andrews - 1884 - 40 σελίδες
..."Euclid's" definition of what constitutes a circle and its diameter — "A circle is a plane figure bounded by one line, which is called the circumference ; and is such, that all right lines drawn from a certain point within the figure to the circumference are equal to one another,... | |
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A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another. 
