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" ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference. "
The Practical Arithmetic on the Inductive Plan: Including Oral and Written ... - Page 184
by William James Milne - 1877 - 391 pages
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The Decimal System of Numbers: Illustrated and Practically Applied, by a ...

Dana Pond Colburn - Arithmetic - 1852 - 228 pages
...90 degrees, and that of an obtuse angle more than 90 degrees. TABLE OF CIRCULAR, OR ANGULAR MEASURE. 60 seconds = 1 minute. 60 minutes = 1 degree. 360 degrees = 1 circumference. Degrees are marked by the character °, minutes by', seconds by" : Thus, 13° 27' 49" = 13 degrees,...
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Arithmetic and Its Applications: Designed as a Text Book for Common Schools ...

Dana Pond Colburn - Arithmetic - 1855 - 396 pages
...90 degrees, and that of an obtuse angle more than 90 degrees. TABLE OF CIRCULAR OR ANGULAR MEASURE. 60 seconds = 1 minute. 60 minutes := 1 degree. 360 degrees = 1 circumference. seconds by ": thus, 13° 27' 49" =13 degrees, 27 minutes, and 49 seconds. An arc of 90" is called a...
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Arithmetic and Its Applications: Designed as a Text Book for Common Schools ...

Dana Pond Colburn - Arithmetic - 1856 - 392 pages
...90 degrees, and that of an obtuse angle more than 90 degrees. TABLE OP CIRCULAR OR ANGULAR MEASURE. 60 seconds = 1 minute. 60 minutes = 1 degree. 360 degrees ;= 1 circumference. (m.) Degrees are marked by the character °, minutes by ', seconds by": thus, 13° 27' 49" = 13 degrees,...
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Seamanship: And Its Associated Duties in the Royal Navy : Together with a ...

Alfred Henry Alston - Hydrographic surveying - 1860 - 498 pages
...legal tender for more than 40s., nor are copper for more than 12(2. III.— DIVISION OF THE CIECLE. 60 Seconds 1 minute. 60 Minutes 1 degree. 360 Degrees 1 circumference. Note' — A great circle on the earth's surface, which is about 24,869 miles in circumference, produces...
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Modern arithmetic. [With] Key, Book 1

John Hunter (of Uxbridge.) - 1866 - 266 pages
...later than New Christmas. The Old Style, however, is still used in Russia. TABLE OP CIRCULAR MEASURE. 60 Seconds = 1 Minute. 60 Minutes = 1 Degree. 360 Degrees = 1 Circumference. 1 degree is written, 1° ; 1 minute, 1' ; 1 second, 1". REDUCTION. 35. REDUCTION is the process of...
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The Illustrative Practical Arithmetic by a Natural Method ...

George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1869 - 350 pages
...degree into 60 minutes, and each minute into 60 seconds. These are the units of CIRCULAR- MEASURE. TABLE. 60 seconds (") = 1 minute, 60 minutes = 1 degree, 360 degrees = 1 circumference, marked '. 11 0 circ. 331. Half a circumference is a semi-circumference, CIRCULAR MEASURE. 169 NOTE....
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The Illustrative Practical Arithmetic ...

George Augustus Walton - Arithmetic - 1873 - 348 pages
...each degree into 60 minutes, and each minute into 60 seconds. These are the units of CIRCULAR MEASURE. TABLE. 60 seconds (") = 1 minute, 60 minutes = 1 degree, 360 degrees = 1 circumference, marked '. « o circ. 331. Half a circumference is a semi-circumference, one fourth is a quadrant, and...
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The Franklin Written Arithmetic: With Examples for Oral Practice

Edwin Pliny Seaver, George Augustus Walton - Arithmetic - 1878 - 360 pages
...into 60 minutes ('), and each minute into 60 seconds ("). These are the units of Circular Measure. 60 seconds = 1 minute. 60 minutes = 1 degree. 360 degrees = 1 circumference. NOTE. As the circumference of every circle has 360 degrees, the length of the degree diners in different...
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The Franklin Elementary Arithmetic

Edwin Pliny Seaver, George Augustus Walton - Arithmetic - 1878 - 154 pages
...= j con,mon 365 days f 360 days = 1 leap-year. 100 years = 1 century. Circular or Angular Measure. 60 seconds = 1 minute. 60 minutes = 1 degree. 360 degrees = 1 circumference. Surveyors' Long Measure. 7.92 inches = 1 link. 100 links = 1 chain (= 4 rods). 80 chains = 1 mile....
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The Franklin Elementary Arithmetic

Edwin Pliny Seaver, George Augustus Walton - Arithmetic - 1878 - 152 pages
...common year. 365 days ) 360 days = 1 leap-year. 100 years = 1 century. Circular or Angular Measure. 60 seconds = 1 minute. 60 minutes = 1 degree. 360 degrees = 1 circumference. Surveyors' bong Measure. 7.92 inches = 1 link. 100 links = 1 chain (= 4 rods). SO chains = 1 mile....
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