Books Books
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 : 16.
The First Six Books with Notes - Page 2
by Euclid - 1822 - 179 pages

## A School Euclid. Being Books I.&II. of Euclid's Elements. With Notes ...

Euclides - 1874
...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...centre of the circle. 17. A diameter of a circle is a straight line drawn through the centre, and terminated -both ways by the circumference. 18. A semicircle...

## Pure mathematics, Volume 1

Edward Atkins - 1874
...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...And this point is called the centre of the circle, [and any straight line drawn from the centre to the circumference is called a radius of the circle]....

## A Military Dictionary: Comprising Terms, Scientific and Otherwise, Connected ...

George Elliot Voyle, G. de Saint-Clair-Stevenson - English language - 1876 - 581 pages
...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. This point is called the centre of the circle. Circumference, vide Circle. Ciroumferenta — A small...

## Elements of geometry, based on Euclid, books i-iii

Edward Atkins - 1876 - 119 pages
...circumference, and is such, that all straight lines drawn from a certain point within the figure to tho circumference are equal to one another. 16. And this point is called the centre of the circle, [and l,raight line drawn from the centre to tho circuiufeivace "I a radius of the circle]. 1 7. A cliaittetcr...

## SYLLABUS OF PLANE GEOMETRY

1876
...surface enclosed by a line or lines. DEF. 8. A circle is a plane figure contained by one line, which 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...

## Euclid's Elements of Geometry: Chiefly from the Text of Dr. Simson, with ...

Robert Potts - Geometry, Plane - 1876 - 403 pages
...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. XVL And this point i* called the center of the circle. xvn. A diameter of a circle is a straight line...

## Primer of geometry

...circle is a plane figure bounded by one line, called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference are equal. That point is called the centre, and those straight lines are called radii. STRAIGHT LINES, ANGLES,...

## Elements of geometry, based on Euclid, book i

Edward Atkins - 1877
...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...And this point is called the centre of the circle, [and any straight line drawn from the centre to the circumference is called a radius of the circle]....