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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.
Elements of geometry, containing books i. to vi.and portions of books xi ... - Page 5
by Euclides, James Hamblin Smith - 1872 - 349 pages

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

Edward Atkins - 1876 - 130 pages
...which is enclosed by one or moro boundaries. 15. A circle is a plane figure contained by one lincj which is called the 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...

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

Edward Atkins - 1877 - 72 pages
...is the extremity of anything. 14. A figure is that which is enclosed by one or more boundaries. 15. A circle is a plane figure contained by one line,...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. And this...

## Natural philosophy for beginners

Isaac Todhunter - 1877 - 442 pages
...angles. 18. A square is a rectangle with all its sides equal. 19. A circle is a plane figure bounded 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...

## Elementary geometry

James Maurice Wilson - 1878 - 450 pages
...three given points is constant is a circle. BOOK III, THE CIRCLE. SECTION I. ELEMENTARY PROPERTIES. A circle is a plane figure contained by one line,...is called the circumference, and is such that all the lines drawn from a certain point within the figure to the circumference are equal to one another....

## The elements of plane geometry, from the Sansk. text of Ayra Bhatta, ed. by ...

Āryabhaṭa - 1878 - 100 pages
...that which is enclosed by one or moro boundaries. VI. A circle is a plane figure bounded by one lino, which is called the circumference, and is such that all straight lines drawn from a certain point within it to tho circumference, are equal to one another. [•Figure ABCI) : Prop....

## Moffatt's pupil teachers' course (ed. by T. Page). Candidates, 2nd (-4th) year

Moffatt and Paige - 1879 - 426 pages
...is the extremity of anything. 14. A figure is that which is enclosed by one or more boundaries. 15. A circle is a plane figure contained by one line,...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. And this...

## Euclid, books i. & ii., with notes, examples, and explanations, by a late ...

Euclides - 1879 - 146 pages
...is the extremity of anything. 14. A figure is that which is 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 ? straight lines drawn from a certain point within the figure to the circumference, are equal to one...

## The Elements of Plane and Solid Geometry: With Chapters on Mensuration and ...

Isaac Sharpless - Geometry - 1879 - 282 pages
...quadrilateral is a straight line joining its opposite angles. Circ1e. 30. A circle is a plane figure, enclosed by one line, which is called the circumference, and is such that all lines drawn from a certain point within the figure to the circumference are equal to one another. 31....