 | International Correspondence Schools - 1899 - 722 σελίδες
...the unknown parts from the given parts is called the solution of the triangle. 78. In trigonometry, the circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; every degree is subdivided into 60 equal parts, called minutes; and every minute is again divided... | |
 | International Correspondence Schools - 1900 - 732 σελίδες
...the unknown parts from the given parts is called the solution of the triangle. 741. In Trigonometry, the circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; every degree is subdivided into 60 equal parts, called minutes, and every minute is again divided... | |
 | Wilbur Fisk Nichols - 1903 - 328 σελίδες
...o'clock, in what time will the hands of a clock be at right angles to each other ? 1. For convenience, every circle is supposed to be divided into 360 equal parts called degrees. 2. By means of an instrument called a protractor any angle can be measured. 3. From cardboard cut out... | |
 | Walter Nelson Bush, John Bernard Clarke - 1905 - 378 σελίδες
...measured by its intercepted arc. The circumference is divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes, and each minute into 60 equal parts, called seconds. For brevity, an angle measured by an arc of 1° is called an angle... | |
 | Matthew Fontaine Maury - 1906 - 246 σελίδες
...equally ? which unequally ? Examine the edges of the pieces ; which are great circles ? Small circles ? Every circle is supposed to be divided into 360 equal parts called degrees, marked (°). Each degree is divided into tiO minutes, marked ('), and each minute into 60 seconds,... | |
 | Sidney Luxton Loney - 1907 - 332 σελίδες
...measurement on account of its size. We therefore subdivide a right angle into 90 equal parts called degrees, each degree into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. The symbols used for a degree, a minute, and a second are 1°, 1', and... | |
 | Nehemiah Hawkins - 1909 - 714 σελίδες
...parts. Defray. — To pay or discharge ; to provide for ; as, a charge, debt or expense. Degrees. — The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; thus, a degree la jin of the circumference of any circle. A degree is divided into 00 parts called... | |
 | George E. Mercer - 1909 - 312 σελίδες
...B to C are arcs. The circumference of every circle is divided into 300 equal parts called degrees, each degree into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. jJ5 of a circumference is called 1 degree of arc. J of a circumference,... | |
 | Nehemiah Hawkins - 1910 - 570 σελίδες
...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... | |
 | A. Herring-Shaw - 1910 - 288 σελίδες
...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... | |
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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 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c. 
