 | Samuel Maunder - 1843 - 914 σελίδες
...quarter of a circle, is a sector having a quarter of the circumference for its arc. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; each deip-ee into 60 minutes; and each minute into 60 seconds -. hence a semicircle contains ISO degrees,... | |
 | 1844 - 636 σελίδες
...The brazen meridian is the circle in which the anifi- L cial globe turns, divided into 360 degree*. Every circle is supposed to be divided into 360 equal parts, called degrees, each degree into 60 equal parts, called minute*, \ each minute into 60 equal parts, called seconds,... | |
 | Charles Davies - 1844 - 666 σελίδες
...Ida. 26m. 58sec. 6. In 5927040 minutes, how many weeks ? Ans, 588. CIRCULAR MEASURE OR MOTION. § 7O. Circular measure is used in estimating latitude and...to be divided into 360 equal parts, called degrees. 60 seconds " make 1 minute, marked '. 60 minutes - - 1 degree, - - °, 30 degrees - - 1 sign, - - -... | |
 | Charles Davies - 1844 - 356 σελίδες
...Ida. 26m. 58sec. 6. In 5927040 minutes, how many weeks ? Ans, 588. CIRCUI/AR MEASURE OR MOTION. § 7O. Circular measure is used in estimating latitude and...bodies. Every circle is supposed to be divided into 3.60 equal parts, called degrees. TAB1E. 60 seconds " make 1 minute, marked '. 60 minutes - - 1 degree,... | |
 | Enoch Lewis - 1844 - 240 σελίδες
...a semicircle, is called its supplement. Thus BHD is the supplement of AB. 10. The circumference of every 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,... | |
 | Joseph Emerson Worcester - 1844 - 356 σελίδες
...and the other the south pole ; and they are each 90 degrees from the equator. 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 secotuls.... | |
 | Robert Griffith Hatfield - 1845 - 326 σελίδες
...27,) then each of the two angles is called a right angle. 131. — Definition. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; hence a semi-circle contains 180 degrees, a quadrant 90, &c. o Fig. 96. 132. — Definition. The... | |
 | Nathan Scholfield - 1845 - 542 σελίδες
...circumference may be regarded as the measure of angular magnitude. For this purpose the circumference of the circle is supposed to be divided into 360 equal parts, called degrees, and each of those degrees is divided into 60 equal parts called minutes, and each minute into 60 equal... | |
 | Nathan Scholfield - 1845 - 506 σελίδες
...circumference may be regarded as the measure of angular magnitude. For this purpose the circumference of the circle is supposed to be divided into. 360 equal parts, called degrees, and each of those degrees is divided into 60 equal parts called minutes, find each minute into 60 equal... | |
 | Nathan Scholfield - 1845 - 894 σελίδες
...circumference may be regarded as the measure of angular magnitude. For this purpose the circumference of the circle is supposed to be divided into 360 equal parts, called degrees, and each of those degrees is divided into 60 equal parts called minutes, and each minute into CO equal... | |
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The circumference of every circle is supposed to be divided into 360 equal parts, called degrees... 
