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 Βιβλία Βιβλία 31 - 40 από 185 για The circumference of every circle is supposed to be divided into 360 equal....
The circumference of every circle is supposed to be divided into 360 equal...
First Lessons in Arithmetic: Combining the Oral Method with the Method of ... - Σελίδα 162
των Charles Davies - 1849 - 168 σελίδες
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## A Treatise of Algebra: Wherein the Principles are Demonstrated ... To which ...

Thomas Simpson - 1821 - 408 σελίδες
...about the circle, be supposed divided into some assigned number of equal parts. 2. The periphery of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes, and each minute into 60 equal parts, called...

## A New System of Modern Geography, Or, A View of the Present State of the World

Sidney Edwards Morse - 1822 - 676 σελίδες
...line drawn through the centre from one side of the circumference to the other. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 minutes ; each minute into 60 seconds. An arc of a circle is part of its circumference. All...

## Elements of Geography, Ancient and Modern: With an Atlas

Joseph Emerson Worcester - 1822 - 322 σελίδες
...colurvs. equal parts. These are four, the two tropics, and (he two polar circles. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 00 equal parts, called seconds. They are...

## A New System of Modern Geography, Or, A View of the Present State of the ...

Sidney Edwards Morse - 1822 - 676 σελίδες
...line drawn through the centre from one side of the circumference to the other. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 minutes ; each minute into GO seconds. An arc of a circle is part of its circumference. All...

## A Treatise on Practical Gauging

Anthony Nesbit, W. Little - 1822 - 533 σελίδες
...ADC. " *fi. A sector is any part of a circle bounded by an arc sad two radii. 47. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds, &c. 48. The...

## A general view of the sciences and arts, Τόμος 1

William Jillard Hort - 1822
...and in more modern times, Napier, the inventor of logarithms, and Briggs. In plane trigonometry, the circle is supposed to be divided into 360 equal parts, called degrees ; every degree into 60 equal parts, called minutes ; every minute into 60 equal parts, called seconds...

## A Treatise on Practical Mensuration in Eight Parts ...

Anthony Nesbit - 1824 - 434 σελίδες
...ADC. 46. A sector is any part of a circle bounded by an arc and two radii. 47. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes, and each minute into 60 equal parts, called seconds. 48. The arc...

## The Second [-fifth and Sixth] Part of A Course of Mathematics: Adapted to ...

Jeremiah Day - 1824
...measuring the latter, a circle is introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &c. marked with the characters...

## A New System of Geography, Ancient and Modern: For the Use of Schools ...

Jedidiah Morse, Sidney Edwards Morse - 1824 - 360 σελίδες
...polar circles are less circles. Every circle is divided into 360 equal parts, called degrees; ear.h degree is divided into 60 minutes; and each minute into 60 seconds. They are marked thus 32° 14' 26"; that is, S2 degrees, 14 minutes, and 26 seconds. The equator is...

## A New System of Geography: Ancient and Modern : for the Use of Schools ...

Jedidiah Morse, Sidney Edwards Morse - 1826 - 342 σελίδες
...into two unequal parts. The two tropics and the two polar circles are less circles. Every circle is divided into 360 equal parts, called degrees ; each...into 60 minutes ; and each minute into 60 seconds. They are marked thus 32° 14' 26" ; that is, 32 degrees, 14 minutes, and 26 seconds. The equator is...