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" Circular Measure is applied to the divisions of the circle, and is used in reckoning latitude and longitude, and the motion of the heavenly bodies. 60 seconds (") make 1 minute, marked ' 60 minutes " 1 degree, " ° 30 degrees " 1 sign, " s. . ' 12 signs,... "
Mental Arithmetic, Or, First Lessons in Numbers for Children - Página 96
por James Bates Thomson - 1846 - 120 páginas
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Graded Problems in Arithmetic and Mensuration

Samuel Mecutchen - 1880 - 232 páginas
...or prime (I'). 12 inches or primes = 1 foot (1 ft.) Circular Measure. 60 seconds . . . = 1 minute. 60 minutes . . . = 1 degree. 30 degrees . . . = 1 sign. 12 signs, or 360 1 _ f 1 circumferdegrees ' I ence. 90 degrees . . . = 1 quadrant. 60 degrees ...=! sextant. Longitude...
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Graded Problems in Arithmetic and Mensuration

Samuel Mecutchen - 1880 - 232 páginas
...or prime (I'). 12 inches or primes = 1 foot (1 ft.) Circular Measure. 60 seconds . . . = 1 minute. 60 minutes . . . = 1 degree. 30 degrees . . . = 1 sign. 12 signs, or 360 \ _ f 1 circumferdegrees f I ence. 90 degrees . . . = 1 quadrant. 60 degrees . . . = 1 sextant. Longitude...
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Graded Problems in Arithmetic and Mensuration

Samuel Mecutchen - 1880 - 232 páginas
...inch or prime (I'). 12 indies or primes = 1 foot (1 ft.) Circular Measure. 60 seconds ... - 1 minute. 60 minutes . . . = 1 degree. 30 degrees . . . = 1 sign. 12 signs. or 360 \ - j \ circumferdegrees ' I ence. 90 degrees . . . =1 quadrant. 60 degrees . . . = 1 sextant. Longitude...
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Practical Arithmetic, by Induction and Analysis, Libro 3

Joseph Ray - 1885 - 336 páginas
...degrees; each degree into 60 parts, called minutes; each minute into 60 parts, called seconds. TABLE. 60 seconds (") make 1 minute, marked '. 60 minutes 1 degree, . . . . °. 30 degrees 1 sign s. 12 signs or 360° ... 1 circle, o. 1. Reduce 5° 3' to minutes. . . . Ans. 303'. 2. 8° 41' 45"...
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Ray's Arithmetic: primary lessons and tables in arithmetic for young ...

Joseph Ray - 1885
...in 4 weeks? In 6? In 8? 5. How many years in 36 months? In 60? In 12? LESSON XXX. CIRCULAR MEASURE. 60 seconds (") make 1 minute, marked '. 60 minutes .... 1 degree, " °. 30 degrees .... 1 sign, " S. 12 signs, or 360° . . 1 circle, " C. PAPER. 24 sheets of paper moke 1 quire. 20 quires 1 ream....
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Robinson's Progressive Primary Arithmetic: For Primary Classes in Public and ...

Horatio Nelson Robinson - 1891 - 80 páginas
...LESSON XVII. CIRCULAR MEASURE. 'I'tio Denominations are the Circle, Sign, Degree, Minute, and Second. 60 seconds (") make 1 minute, marked '. 60 minutes " 1 degree, " °. 30 degrees " I sign, " S. 12 signs,or360deg." the circle of the Zodiac, C. Circular MeaFuro is applied to the...
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The Grammar-school Arithmetic: Being Book Second of the Analysis of Written ...

Stoddard A. Felter - 1868 - 340 páginas
...astronomy, geography, navigation, and surveying, and for calculating differences of time. (a.) TABLE. 60 seconds (") make 1 minute, marked ' 60 minutes " 1 degree, " 30 degrees " 1 sign, " sig. „ , ,, Si quadrant, " quad. 90 degrees J 1 right angle, « ra 4 quadrants or 111 circumference...
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The Analysis of Written Arithmetic: Being an Elementary Manual Designed for ...

Stoddard A. Felter - 1862 - 312 páginas
...astronomy, geography, navigation, and surveying, and for calculating the difference of time. (a) TABLE. 60 seconds (") make 1 minute, marked ' 60 minutes " 1 degree, " ° 30 degrees " 1 sign, " sig. ( 1 quadrant, " quad. 90 degrees " } , " , , ' u J ( 1 right angle, " ra 4 quadrants, or <(...
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The Rudiments of Arithmetic: Embracing Mental and Written Exercises for ...

Joseph Ray - 1866 - 192 páginas
...latitude and longitude, and in measuring the motions of the heavenly bodies. TABLE. 60 seconda (") make 1 minute, marked '. 60 minutes .... 1 degree, .... ". 30 degrees .... 1 sign, S. 12 sigua, or 360° . . 1 circle, . . . . C. EXAMPLES FOE PEACTICE. 1. Eeduce 2 S. 18° 2Y' 43" to...
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