| Claude Irwin Palmer, Charles Wilbur Leigh - 1914 - 288 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
...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 - 360 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.... | |
| Nathaniel Bowditch - 1916 - 836 páginas
...to have their circumferences divided into 360 ecjual parts, called 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, minutée, and seconds that it contains. . v , apply i... | |
| Claude Irwin Palmer, Charles Wilbur Leigh - 1916 - 188 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... | |
| Edward Vermilye Huntington, Louis Albert Fischer - 1916 - 186 páginas
...(360 degrees = 1 revolution.) 1 degree = 1° = Ую of a right angle. The degree is usually divided **into 60 equal parts called minutes ('), and each minute into 60 equal parts called seconds** ("); while the second is subdivided decimally. But for many purposes it is more convenient to divide... | |
| Ervin Kenison - 1916 - 71 páginas
...ie, it is /A = 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.** /esi I8O Fig. 67. Angular Measurement SOLIDS A solid has three dimensions — length, breadth, and... | |
| 1917
...ie, it is -^ =£ of a circumference. Li order to obtain accurate measurements each degree is divided **into 60 equal parts called minutes and each minute into 60 equal parts called seconds.** r:~ S7_ Angular Measurement /OS /so 39 SOLIDS A solid has three dimensions — length, breadth, and... | |
| Fred T.. Hodgson - 1917 - 402 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.... | |
| Fred T.. Hodgson - 1917 - 402 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 «4 smaller division, and each minute into 60 seconds, a still smaller division.... | |
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