 | Charles Davies - 1852 - 412 σελίδες
...the six parts is given. 3. For the purpose of trigonometrical calculation, the circumference of the circle is supposed to be divided into 360 equal parts, called degrees ; each degree is supposed . to be divided into 60 equal parts, called minutes ; and each minute into... | |
 | Adrien Marie Legendre - 1852 - 436 σελίδες
...the six parts is given. 3. For the purpose of trigonometrical calculation, the circumference of the circle is supposed to be divided into 360 equal parts, called degrees ; each degree is supposed to be divided into 60 equal parts, called minutes; and each minute into 60... | |
 | Charles Haynes Haswell - 1853 - 318 σελίδες
...without cutting it. A Cotangent is the tangent of the' complement of the arc. The Circumference of every circle is supposed to be divided into 360 equal parts called Degrees ; each degree into 60 Minutes, and each minute into 60 Seconds, and BO on. The Complement of an angle... | |
 | Lucius D. Gould - 1853 - 234 σελίδες
...angle contained by the line AC and EC, is called the angle ACE, or EGA. Fig. 9. The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc. A semicircle, therefore, contains... | |
 | Thomas H. Palmer - 1854 - 356 σελίδες
...circumference. C. 60== 1 3600= 60= 1 S. 108000= 1800= 30= 1 G. 1296000=21600=360=12=1. This measure is used for estimating latitude and longitude, and also in measuring...the motions of the heavenly bodies. Every circle, whether great or small, is supposed to be divided into 360 equal parts, called degrees. A degree of... | |
 | Thomas H. Palmer - 1854 - 368 σελίδες
...circumference. C. 60= 1 3600= 60= 1 S. 108000= 1800= 30= 1 0. 1296000=21600=360=12=1. This measure is used for estimating latitude and longitude, and also in measuring...the motions of the heavenly bodies. Every circle, whether great or small, is supposed to be divided into 360 equal parts, called degrees. A degree of... | |
 | J. R. Young - 1854 - 228 σελίδες
...gallons „ 1 peck. 4 pecks „ 1 bushel. DIVISION OF THE CIRCUMFERENCE OF A CIRCLE. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; these, of course, are longer or shorter, according as the circle is greater or less. Each degree is... | |
 | Charles Davies - 1854 - 446 σελίδες
...the six parts is given. 3. For the purpose of trigonometrical calculation, the circumference of the circle is supposed to be divided into 360 equal parts, called degrees ; each degree is supposed to be divided into 60 equal parts, called minutes; and each minute into 60... | |
 | Charles Davies - 1854 - 436 σελίδες
...the six parts is given. 3. For the purpose of trigonometrical calculation, the circumference of the circle is supposed to be divided into 360 equal parts, called degrees ; each degree is supposed to be divided into 60 equal parts, called minutes; and each minute into 60... | |
 | Thomas Kentish - 1854 - 268 σελίδες
...these problems repeated at the end of the Uses of the Slide Rule. TRIGONOMETRY. THE circumference of a circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes; each minute into 60 seconds ; and so on. Degrees are marked... | |
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The circumference of every circle is supposed to be divided into 360 equal parts, called degrees... 
