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 Llibres Llibres 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 the First Six Books of Euclid : with a ... - Pàgina 19
per John Playfair - 1832 - 333 pàgines
Visualització completa - Sobre aquest llibre ## The Living Age ..., Volum 161

1884
...XV. A circle [cone of revolution with vertex at the eye] is a figure contained by 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....
Visualització completa - Sobre aquest llibre ## Constructive Geometry of Plane Curves: With Numerous Examples

Thomas Henry Eagles - 1885 - 374 pàgines
...is equal to four times the square on CB. CHAPTER II. THE CIRCLE. EUCLID'S well known definition is " A circle is a plane figure •contained by one line,...figure to the circumference are equal to one another : and this point is called the centre of the circle". A radius of a circle is a straight line drawn...
Visualització completa - Sobre aquest llibre ## CONSTRUCTIVE GEOMETRY OF PLANE CURVES WITH NUMEROUS EXAMPLES

T. H. EAGLES, M.A. - 1885
...is equal to four times the square on CB. CHAPTER II. THE CIRCLE. EUCLID'S well known definition is "A circle is a plane figure contained by one line,...figure to the circumference are equal to one another : and this point is called the centre of the circle". A radius of a circle is a straight line drawn...
Visualització completa - Sobre aquest llibre ## The First Six Books of the Elements of Euclid: And Propositions I-XXI of ...

Euclid, John Casey - 1885 - 312 pàgines
...circle is a plane figure formed by a curved line 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. This point is called the centre. xxxin. A radius of a circle is any right line drawn from the centre...
Visualització completa - Sobre aquest llibre ## The first six books of the Elements of Euclid, and propositions i.-xxi. of ...

Euclides - 1885
...circle is a plane figure formed by a curved line 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. This point is called the centre. xxxm. A radius of a circle is any right line drawn from the centre...
Visualització completa - Sobre aquest llibre ## The Oldhallian

...only length and breadth." We next discover that "a circle is a figure contained by straight lines, and is such that all straight lines drawn from a certain point within that circle are equal." We are sorry to say that the inventor of this forgot to draw a figure. We have...
Visualització completa - Sobre aquest llibre ## The Elements of Plane Geometry:pPart I(corresponding to Euclid Books I.-II ...

...is equal to the rectangle AP, PB together with the square on PQ. DEFINITIONS , OF BOOK III. DEF. i. A circle is a plane figure contained by one line,...circumference, and is such that all straight lines drawn front a certain point within the figure to the circumference are equal to one another. This point is...
Visualització completa - Sobre aquest llibre ## Practical Surveying: A Text-book for Students Preparing for Examinations Or ...

George William Usill - 1889 - 272 pàgines
...greater than a right angle. 6. Acute Angle. — An acute angle is less than a right angle. 7. Circle. — A circle is a plane figure contained by one line,...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. 8....
Visualització completa - Sobre aquest llibre ## First and Fundamental Truths: Being a Treatise on Metaphysics

James McCosh - 1889 - 360 pàgines
...any length in a straight line ; " " There may be such a figure as a circle, that is, a plane figure such that all straight lines drawn from a certain point within the figure are equal to one another ; " and that " A circle may be described from any centre at any distance from...
Visualització completa - Sobre aquest llibre ## The Harpur Euclid: An Edition of Euclid's Elements

Edward Mann Langley, W. Seys Phillips - 1890 - 515 pàgines
...enclosed by one or more boundaries. A figure contained by three Straight lines is called a triangle. 15. A circle is a plane figure contained by one line,...within the figure to the circumference are equal. 16. This point is called the centre of the circle, and the straight line drawn from the centre to the...
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