 | Euclides - 1883 - 176 pages
...diagram, as that of an angle, which is one not " enclosed." 11. A circle is a plane figure bounded by one line called the circumference, and is such...figure to the circumference are equal to one another. 12. This point is called the centre of the circle. A radius is a straight line from the centre to the... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...enclosed by one or more boundaries. 15. A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight...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 lino... | |
 | Mathematical association - 1883 - 86 pages
...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 - 198 pages
...CIRCLE. 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 - Geometry, Modern - 1884 - 150 pages
...equal to any finite straight line. DEF. 41. A circle is a plane figure contained by one. line, which is called the circumference, and is such that all straight...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 pages
...the extremities of the former. DEF. 41. A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight...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 pages
...enclosed by one or more boundaries. XV. A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight...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 - 182 pages
...does ' figure ' then mean ? 8. CIRCLES. 15. A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight...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 line... | |
 | Euclides - 1884 - 434 pages
...and on the oce. BOOK III. DEFINITIONS. 1. A circle is a plane figure contained by one line which is called the circumference, and is such that all straight...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... | |
 | American periodicals - 1884 - 862 pages
...one line [surface] which is called the circumference, and is such that all straight lines [angles] drawn from a certain point within the figure to the circumference are equal to one another. XVI. And this point [line] is called the centre of the circle [axis of the cone]. AXIOMS CALLED POSTULATES... | |
| |
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. 
