 | Nehemiah Hawkins - 1910 - 570 páginas
...strain. Degeneration of Energy. — The deterioration or weakening of energy or force. Degrees. — The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; thus, a degree is jJijth of the circumference of any circle. A degree is divided into 60 parts called... | |
 | Charles H. Gleason - 1910 - 536 páginas
...scale of J in. to 1 ft. MEASUREMENT OF ANGLES 324. The circumference of every circle, large or small, is supposed to be divided into 360 equal parts, called degrees (°); each degree into 60 minutes ('); and each minute into 60 seconds ("). Thus: the circumference of the circle ABCD = 360°.... | |
 | A. Herring-Shaw - 1910 - 288 páginas
...HIK. Problem 5. — To construct an angle containing a given number of degrees. The circumference of a circle is supposed to be divided into 360 equal parts called " Degrees." The radius of a circle may be set off exactly six times round the circumference ; hence, if an arc... | |
 | John William Hopkins, Patrick Healy Underwood - 1912 - 406 páginas
...units. The whole circumference 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. As one degree is ^^ of any circumference, a degree on one circle is not of the same size as a degree... | |
 | Glenn Moody Hobbs - 1912 - 100 páginas
...protractor, Fig. 14, showing degrees and fractions of degrees, is necessary. Each degree is divided into 60 equal parts called minutes, ', and each minute into 60 equal parts called seconds, ". Thus to represent an angle of 23 degrees, 47 minutes, and 9 seconds, write 23° 47' 9". The relations... | |
 | Anthony North Somerscales - 1912 - 288 páginas
...side BC = VAC2 - A1P = V(2 AB)8 - AB2. BC = v/3(AB)2 = AI Note 4.— In every circle the circumference is supposed to be divided into 360 equal parts called degrees. Each degree contains 60 minutes and each minute contains 60 seconds. A line from the centre to the circumference... | |
 | Frederick Thomas Hodgson - 1913 - 1208 páginas
...materially in understanding other problems. The circumference of every circle is measured by being supposed to be divided into 360 equal parts, called degrees; each degree containing 60 minutes, a smaller division, and each minute into 60 seconds, a still smaller division.... | |
 | Claude Irwin Palmer, Charles Wilbur Leigh - 1914 - 308 páginas
...turning. The right angle is divided into 90 equal parts called degrees (°), each degree is divided into 60 equal parts called minutes ('), and each minute into 60 equal parts called seconds ("). Starting from any position as initial side, it is evident that, for each position of the terminal... | |
 | George E. Mercer, Mabel Bonsall - 1914 - 324 páginas
...circumference of every circle is divided into 360 equal parts called degrees, each degree into i50 equal parts called minutes, and each minute into 60 equal parts called seconds. 5J^ of a circumference is called 1 degree of arc. J of a circumference, or 90 degrees, is called a... | |
 | Harmon Bay Niver - 1915 - 418 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.... | |
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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. 
