 The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &,c. marked with the characters °,','','", &c....  Plane trigonometry. [With] Solutions of examples. Appendix &c., to adapt the ... - Page 1by John William Colenso (bp. of Natal.) - 1851Full view - About this book
 | Jedidiah Morse - Geography - 1814 - 696 pages
...that can be drawn in a circle. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 minutes ; each minute into 60 seconds. An arc of a circle is the measure of an angle. Thus a right angle is an angle of 90 degrees. An arc... | |
 | Jeremiah Day - Logarithms - 1815 - 172 pages
...introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 second?. each second into 60 thirds, &c. marked with flie characters °, ', ", "', Sic. Thus 32° 24'... | |
 | Sidney Edwards Morse - Atlases - 1822 - 706 pages
...the circumference to the other. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 minutes ; each minute into 60 seconds. An arc of a circle is part of its circumference. All angles are measured by arcs of circles, or by... | |
 | Sidney Edwards Morse - Atlases - 1822 - 706 pages
...the circumference to the other. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 minutes ; each minute into GO seconds. An arc of a circle is part of its circumference. All angles are measured by arcs of circles,... | |
 | Jeremiah Day - Geometry - 1824 - 440 pages
...introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &c. marked with the characters °, ', ", '", &c. Thus 32° 24' 1 3" 22"'... | |
 | Jeremiah Day - Measurement - 1831 - 520 pages
...introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &,c. marked with the characters °,','','", &c. Thus, 32° 24' 13" 22'",... | |
 | Jeremiah Day - Logarithms - 1831 - 418 pages
...introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &.c. marked with the characters °, ', ", '", &c. Thus, 32° 24' 1 3" 22'"... | |
 | Jeremiah Day - Geometry - 1838 - 416 pages
...introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &c., marked with the characters °, ', ", '", &c. Thus, 32° 24' 13" 22'"... | |
 | Jeremiah Day - Geometry - 1839 - 434 pages
...introduced. The periphery of every circle, whether great or small, is supposed to be divided into 360 equal parts called degrees, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &c., marked with the characters °, ', ", '", &c. Thus, 32° 24' 13" 22'"... | |
 | Augustus De Morgan - Algebra - 1840 - 182 pages
...the area of a circle from its radius, very nearly. Multiply the square of the radius by 3-1415927. * The right angle is divided into 90 equal parts called degrees, each degree into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. Thus, 2° 15' 40" means... | |
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