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

## Euclide's Elements ... compendiously demonstrated, by I. Barrow. Transl

Euclides - 1660 - 368 pages
...thereof, are equall the one to the other. XV I. And that point is called the Centre of the circle. XVII. A Diameter of a circle is a right line drawn through the centre thereof, and ending at the circumference on eii ther Б ther fidejdividing the circle into two equall...

## Euclide's Elements: The Whole Fifteen Books Compendiously Demonstrated. With ...

Euclid, Isaac Barrow - Geometry - 1714 - 536 pages
...thereof are equal the one to the other. . XVI. And that point is called the Center of the Circle. XVII. A Diameter of a circle is a right line drawn through the center thereof, and ending at the circumference on either fide, dividing the circle into two equal...

## Euclid's Elements of Geometry: From the Latin Translation of Commandine. To ...

John Keill - Logarithms - 1723 - 444 pages
...certain Point within the Figure, are equal. XVI. Andthat Point is called the Center of the Circle. XVII. A Diameter of a Circle, is a Right Line drawn through the Center, and terminated on both Side! by the Circumference, and divides the Circle into two equal Parts....

## Euclid's Elements of Geometry,: From the Latin Translation of Commandine. To ...

Euclid, John Keill - Geometry - 1733 - 444 pages
...Point , within the Figure, are equal. XVI. And that Point is called the Center of the Circle. XVII. A Diameter of a Circle, is a Right Line drawn through the Center, and terminated on both Sides by the Circumference, and divides the Circle into two equal Parts....

## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - Trigonometry - 1762 - 488 pages
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are equal to one another. XVI. And this point is called the center of the circle. XVII. A diameter of a circle is a ftraight...

## The Elements of Euclid, Viz: The Errors, by which Theon, Or Others, Have ...

Robert Simson - Trigonometry - 1775 - 534 pages
...plane figure contained by one line, which is Called the circumference, and is fuch that all ftraight 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. rXVII. A diameter of a circle is a ftraight...

## The First Six Books: Together with the Eleventh and Twelfth

Euclid - 1781 - 552 pages
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight 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 ftraight...

## Elements of Geometry;: Containing the First Six Books of Euclid, with Two ...

Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...plane figure contained by one line, which is called the circumference, and is fuch that all ftraight lines drawn from a certain point within the figure to the circumference, are equal to one another. XII. And this point is called the centre of the circle. XIII. A diameter of a circle is a ftraight...