 | 1918
...ie, it is vVr = | of a circumference. In order to obtain accurate measurements each degree is divided into 60 equal parts called minutes and each minute into 60 equal parts called seconds. Fig.. 67. Angular Measurement SOLIDS A solid has three dimensions — length, breadth, and thickness.... | |
 | 1919
...it is -sVir = i of a circumference. In order to obtain accurate measurements each degree is divided into 60 equal parts called minutes and each minute into 60 equal parts called seconds. Fig. 67. Angular Measurement SOLIDS A solid has three dimensions — length, breadth, and thickness.... | |
 | John Simpson Reid - 1919 - 232 páginas
...right line that touches a circle without cutting it. 50. Cotangent is tangent of complement of arc. 51. Circumference of every circle is supposed to be divided into 360 equal parts termed Degrees; each degree into 60 minutes and each minute in 60 seconds. 52. Complement of an angle... | |
 | Joint Textbook Committee of the Paper Industry - 1921
...the angular measure of angles, and the table of angular measure was given in Arithmetic. The entire circle is supposed to be divided into 360 equal parts called degrees, the abbreviation for which is (°) ; each degree is then divided into 60 equal parts called minutes,... | |
 | Harmon Bay Niver - 1922 - 327 páginas
...matter what size it may be, is divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. The Equator and the meridian circles are called great circles, because they divide the earth into hemispheres.... | |
 | George Leonard Hosmer - 1926 - 307 páginas
...Before this can be done he must understand the geometry of the circle. In Chapter II we explained that the circumference of every circle is supposed to be divided into 360°. The number of degrees is always the same no matter what the size of the circle may be, but of course... | |
 | 1922
...the circumference of a circle is divided into 360 equal parts, called degrees; each degree into 00 equal parts, called minutes; and each minute into 60 equal parts, called seconds. Further divisions are better represented by decimal fractions. The circle ia also commonly divided... | |
 | United States. Adjutant-General's Office - 1928
...earth's meridian into another position, under the influence of an artificial magnetic field. Degrees. — The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; thus, a degree is onethree hundred and sixtieth of the circumference of any circle. A degree is divided... | |
 | Nathaniel Bowditch - 1931 - 852 páginas
...supposed to have their circumferences divided into 360 equal parts, cal.ed degrees; each degree is divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds; an arc is measured by the number of degrees, minutes, and seconds that it contains. A sphere is a solid... | |
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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. 
