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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 the First Six Books of Euclid, with Two ... - Σελίδα 3
των John Playfair - 1795 - 400 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Rudimentary dictionary of terms used in architecture [&c.].

John Weale - 1850
...plain 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, and this point is called the centre of the circle Circular saw. Circular saws, revolving upon an axis,...

Rudimentary Dictionary of Terms Used in Architecture, Civil ..., Τόμοι 1-2

John Weale - 1850 - 564 σελίδες
...plain 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, and this point is called the centre of the circle The circumference of a circle is known to be about...

The Elements of Euclid [book 1] for beginners, by J. Lowres

Euclides - 1852
...a plane figure bounded by one line called the circumference, and is of such a kind, that all right lines drawn from a certain point within the figure to the circumference are equal to one another ; as, the circle DBF. 17. This point is called the centre of the circle, and the right line drawn from...

The first two books of the Elements of Euclid, with additional figures ...

Euclides - 1852
...contained by one line, which is called the circumference, and is such that all straight lines B 3 BOOK I. drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the centre of the circle. [In the above figures A is the centre of the...

The popular educator, Τόμοι 1-2

Popular educator - 1852
...a ame line, called the cireumference or periphery, which is such that all straight linen drawn trom a certain point within the figure to the circumference are equal to each other. This point is called the centre of the circle, and each of the straight lines is called...

The synoptical Euclid; being the first four books of Euclid's Elements of ...

Euclides - 1853
...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. XVI. And this point is called the centre of the circle. XVII. A diameter of a circle is a straight...

The geometry, by T. S. Davies. Conic sections, by Stephen Fenwick

Royal Military Academy, Woolwich - 1853
...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. And this point is called the centre of the circle. 17. A diameter of a circle is a straight line...

The first six books of the Elements of Euclid, with numerous exercises

Euclides - 1853 - 147 σελίδες
...plain 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. XVI. And this point is called the centre of the circle. XVII. A diameter of a circle is a straight...

Orr's Circle of the Sciences: The mathematical sciences

William Somerville Orr - 1854
...enclosed by one line, which is called the circumference of the circle : it 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. And any line drawn from the centre to the circumference...

The Elements of geometry; or, The first six books, with the eleventh and ...

Euclides - 1855
...contained [or, 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. The circumference of a circle is its boundary. The space contained within the boundary, is called the...




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