| Edward Augustus Kendall - 1811 - 460 pages
...contained between the two legs, having the angular point for its centre. Ev.ery circle is supposed to be **divided into 360 equal parts, called degrees ; each degree into 60 equal** parti, called minutes $ each minute into' 60 equal parts, called seconds. " An angle is said to be... | |
| John Gummere - Surveying - 1814 - 390 pages
...three angles, are given, the others are determined. 2. The periphery of every circle is supposed to be **divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes** ; and each minnte into 60 equal parts, called seconds, &c. 3. The measure of an angle is the arc of... | |
| John Dougall - Encyclopedias and dictionaries - 1815 - 516 pages
...-complement, or shortrv, the co-sine of the ar<j В S. The circumference of the globe of the earth being **divided into 360 equal parts called degrees, each degree into 60 equal parts called** nantītes, each minute into OU equal part« called seconds, each second into (Hi equal parts called... | |
| Olinthus Gregory - Plane trigonometry - 1816 - 278 pages
...of the angle ACB. 10. The circumference of a circle is supposed to be divided, or to be divisible, **into 360 equal parts, called degrees; each degree into 60 equal parts, called minutes ; each** of these into 60 equal parts, called seconds ; and so on, to the minutest possible subdivisions. Of... | |
| Nathaniel Dwight - Geography - 1816 - 220 pages
...parts. Q. What are the degrees of a circle ? A. 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 seconds. Q. What is a meridian ? A. It is a great circle cutting the equator... | |
| Thomas Keith - 1817 - 304 pages
...the arc G n is the measure of the angle ABC. 14. 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. The angles are measured by the number of degrees... | |
| Miles Bland - Euclid's Elements - 1819 - 442 pages
...Till lately, Geometers almost unanimously agreed to divide the circumference of the circle into 36o **equal parts called Degrees ; each degree into 60 equal parts called Minutes;** and each minute into 60 equal parts called Seconds, &c. This method appeared to the Greek Geometers... | |
| Miles Bland - Euclid's Elements - 1819 - 444 pages
...Till lately, Geometers almost unanimously agreed to divide the circumference of the circle into 36o **equal parts called Degrees ; each degree into 60 equal parts called Minutes** ; and each minute into 60 equal parts called Seconds, &c. This method appeared to the Greek Geometers... | |
| William Hawney - Geometry - 1820 - 312 pages
...the arch GH is the measure of the angle ABC. 1*. 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. Angles are measured by the number of degrees... | |
| Bewick Bridge - Algebra - 1821 - 227 pages
...exhibiting arithmetically the magnitude of angles, the whole circumference of the circle is supposed to be **divided into 360 equal parts, called degrees; each...degree into 60 equal parts, called minutes; each minute** into 60 equal parts, called seconds; &c. &c. And since arcs are the measures of angles, every angle... | |
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