 | Albert Newton Raub - Arithmetic - 1877 - 176 pages
...degree into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. TABLE. 60 seconds ( " ) =1 minute, ( ' ). 60 minutes =1 degree, (°). 30 degrees = 1 sign, s. 12 signs or 360° = 1 circumference, c. 90° = 1 quadrant, or right angle. ORAL EXERCISE. 1. НОЛУ... | |
 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...straight line passing through the centre and limited by the circumference is called a Diameter. TABLE. 60 seconds (" ) =1 minute, (' ) 60 minutes = 1 degree, ( ° ) 30 degrees = 1 sign, S. 12 signs or 360° = 1 circle, C. 90° — 1 quadrant or right angle. ORAL EXERCISE. 1. How many... | |
 | Edward Brooks - Arithmetic - 1877 - 444 pages
...=1 gallon, Cong. NOTE. — A liquid gallon=331 cu. In.; a bushel=2l50.42 cu. in. CIRCULAR MEASURE. 60 seconds (") =1 minute, . . ' 60 minutes . =1 degree, . . ° 30 degrees . =1 sign, ... 8. 12 signs, or 360°=1 circumference, C. TIME. 1 min. Ih. 1 da. lyr. 1 cen. Iwk. 1 mo. lyr. TABLE... | |
 | Samuel Mecutchen, George Mornton Sayre - Arithmetic - 1877 - 92 pages
...shilling. 20 shillings . "1 n ,, $4.84 (gold) . }=lP°"nd18 cents 6 mills =1 franc. CIBCULAB MEASUBE. 60 seconds . = 1 minute. 60 minutes . = 1 degree. 30 degrees . = 1 sign. 12 signs . ' . — 1 circle. TIME. 60 seconds . = 1 minute. 60 minutes . = 1 hour. 24 hours . . = 1... | |
 | Edward Brooks - Arithmetic - 1877 - 528 pages
...right angle is measured by 90 degrees, or a quadrant ; half a right angle, by 45 degrees, etc. TABLE. 60 seconds (") . . = 1 minute . . ' 60 minutes . . . = 1 degree . . ° 30 degrees . . . = 1 sign . . " . S. 12 signs, or 360° . = 1 circumference . C. CS ° ' " ] = 12 = 360 = 21600 = 1296000 1 =... | |
 | Andrew H. Baker - Arithmetic - 1878 - 204 pages
...CIRCULAR MEASURE is applied to angles and circumferences, reckouing latitudes and longitudes, etc. TABLE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 30 degrees = 1 sign (£). 12 signs or 360 degrees = 1 circumference. Apparently the sun makes an entire revolution of the... | |
 | C. Frusher Howard - Ready-reckoners - 1879 - 134 pages
...MEASURE OP CIRCLES, OR ANGLES. The UNIT is the degree, which is 1.300 part of the circumference of any circle. 60 Seconds (") = 1 Minute. ' 60 Minutes = 1 Degree. ° 30 Degrees = 1 Sign. S 12 Signs, or 360' = 1 Circle. C Place. Lat. Long. Place. Lat. Long. ot o / o / o / 51 13N 31 12 6432... | |
 | Samuel Mecutchen - Arithmetic - 1880 - 262 pages
...second (1"). 12 seconds = 1 inch 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 \ - / I circumferdegrees ' I ence. 90 degrees . . . =1 quad rant. 60 degrees . . .... | |
 | Samuel Mecutchen - Arithmetic - 1880 - 288 pages
...second (1"). 12 seconds = 1 inch 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 ...=!... | |
 | A. Melrose - 1881 - 314 pages
...years should not be reckoned leap years. ANGULAR MEASURE OB DIVISIONS OF THE CIRCLE. seconds, marked " 60 seconds = 1 minute, ' 60 minutes = 1 degree, * 30 degrees = 1 sign, ». 12 signs = 1 circle, cire. 5 oz. avoir. of water 4 gills 2 pints 4 quarts 2 gallons 4 pecks 8 bushels... | |
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DIVISIONS OF THE CIRCLE. 60 Seconds = 1 Minute 60 Minutes = 1 Degree 30 Degrees = 1 Sign 90 Degrees = 1 Quadrant 360 Degrees, or!2 Signs= 1 Circumference 6. MEASURE OF TIME. 60 Seconds = 1 Minute 60 Minutes... 
