 | John Taylor - 1707 - 608 σελίδες
...two equal Parts, ~Leffer cut the Globe unequally. Every Circle, whether Great or Small, is conceived to be divided into 360 equal Parts called Degrees, and every Degree they again divide into 60 Minutes, and every Minute into 60 Seconds, Sec. fo that one Degree is the... | |
 | H. Curzon - 1712 - 596 σελίδες
...And an Oblique Angle is either Acute, (ie Sharp) or Obtufe, /'. e. Blunt. Every Circle is fuppofed to be divided into 360 equal Parts, called Degrees, and every Degree into 60 Minutes, and each Minute into 60 Seconds, &c. Some fuppofe every Degree to be divided info lo Parts,... | |
 | 1800 - 452 σελίδες
...be decenary to obferve that every great circle, and confequently the circumference of the earth, is divided into 360 equal parts, called degrees, and every degree into 60 equal parts, called minutes.'&c. It was neceffary to give the preference to fome number, and, probably,... | |
 | 1801 - 446 σελίδες
...at the angular point, is rend in the middle. C 56. The 39° 5 6. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 minutes, each minute into do seconds, and so on. Hence a semicircle contains 1... | |
 | 1803 - 452 σελίδες
...be neceflary to obferve that every great circle, and confequently the circumference of the earth, is divided into 360 equal parts, called degrees, and every degree into 60 equal parts, called minutes, &c. It was neceflary to give the preference to fome number, and, probably,... | |
 | Abel Flint - 1804 - 226 σελίδες
...Circle into two equal parts, called Semicircles ; as AB or DE. 14. The. Circumference 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 Seconds... | |
 | Robert Gibson - 1806 - 486 σελίδες
...semicircles ; and is double the radius, as AB or DE. fig. 8. • 18. The circumference 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 seconds,... | |
 | Euclid - 1810 - 554 σελίδες
...BA, BC in A, C; the arch AC is called the measure of the angle ABC. II. The circumference of a 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 seconds,... | |
 | Thomas Simpson - 1810 - 168 σελίδες
...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 seconds,... | |
 | C T. Watkins - 1810 - 1056 σελίδες
...every circle, whether great or »mall,i< supposed lo lie divided into 360 equal parts, called detrees i and every degree into 60 parts, called minutes ; and every minute into bo seconds. To measure the inclination <if line t to each other, or angles, a circle is aesciibcd round... | |
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The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; and each degree into 60 minutes, each minute into 60 seconds, and so on. 
